Home / 28,997.19-40,014.23-17,058.22

Finding the Fourth Proportional to 28,997.19, 40,014.23 and 17,058.22

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Solution

The fourth proportional to 28,997.19, 40,014.23 and 17,058.22 is: 23,539.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,997.19 : 40,014.23 = 17,058.22 : x
  2. Step 2: Convert to fraction form
    28,997.19/40,014.23 = 17,058.22/x
  3. Step 3: Cross multiply
    28,997.19x = 40,014.23 × 17,058.22
  4. Step 4: Simplify right side
    28,997.19x = 682,571,513.66
  5. Step 5: Solve for x
    x = 682,571,513.66/28,997.19
  6. Step 6: Final answer
    x = 23,539.23

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Half scale
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Double scale
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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.