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Finding the Fourth Proportional to 32,755.92, 45,205.02 and 19,335.12

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Solution

The fourth proportional to 32,755.92, 45,205.02 and 19,335.12 is: 26,683.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,755.92 : 45,205.02 = 19,335.12 : x
  2. Step 2: Convert to fraction form
    32,755.92/45,205.02 = 19,335.12/x
  3. Step 3: Cross multiply
    32,755.92x = 45,205.02 × 19,335.12
  4. Step 4: Simplify right side
    32,755.92x = 874,044,486.30
  5. Step 5: Solve for x
    x = 874,044,486.30/32,755.92
  6. Step 6: Final answer
    x = 26,683.56

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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.