Home / 23,260.19-32,098.08-13,189.31

Finding the Fourth Proportional to 23,260.19, 32,098.08 and 13,189.31

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Solution

The fourth proportional to 23,260.19, 32,098.08 and 13,189.31 is: 18,200.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,260.19 : 32,098.08 = 13,189.31 : x
  2. Step 2: Convert to fraction form
    23,260.19/32,098.08 = 13,189.31/x
  3. Step 3: Cross multiply
    23,260.19x = 32,098.08 × 13,189.31
  4. Step 4: Simplify right side
    23,260.19x = 423,351,409.49
  5. Step 5: Solve for x
    x = 423,351,409.49/23,260.19
  6. Step 6: Final answer
    x = 18,200.69

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Half scale
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Double scale
Find fourth proportional to 23,261.19, 32,099.46 and 13,190.31
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.