Home / 22,008.56-30,366.36-13,058.19

Finding the Fourth Proportional to 22,008.56, 30,366.36 and 13,058.19

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Solution

The fourth proportional to 22,008.56, 30,366.36 and 13,058.19 is: 18,017.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,008.56 : 30,366.36 = 13,058.19 : x
  2. Step 2: Convert to fraction form
    22,008.56/30,366.36 = 13,058.19/x
  3. Step 3: Cross multiply
    22,008.56x = 30,366.36 × 13,058.19
  4. Step 4: Simplify right side
    22,008.56x = 396,529,698.49
  5. Step 5: Solve for x
    x = 396,529,698.49/22,008.56
  6. Step 6: Final answer
    x = 18,017.07

Related Problems

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Half scale
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Double scale
Find fourth proportional to 22,009.56, 30,367.74 and 13,059.19
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.