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Finding the Fourth Proportional to 23,535, 32,481.18 and 13,599

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Solution

The fourth proportional to 23,535, 32,481.18 and 13,599 is: 18,768.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,535 : 32,481.18 = 13,599 : x
  2. Step 2: Convert to fraction form
    23,535/32,481.18 = 13,599/x
  3. Step 3: Cross multiply
    23,535x = 32,481.18 × 13,599
  4. Step 4: Simplify right side
    23,535x = 441,711,566.82
  5. Step 5: Solve for x
    x = 441,711,566.82/23,535
  6. Step 6: Final answer
    x = 18,768.28

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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.