Home / 23,487.14-32,426.25-15,536.18

Finding the Fourth Proportional to 23,487.14, 32,426.25 and 15,536.18

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Solution

The fourth proportional to 23,487.14, 32,426.25 and 15,536.18 is: 21,449.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,487.14 : 32,426.25 = 15,536.18 : x
  2. Step 2: Convert to fraction form
    23,487.14/32,426.25 = 15,536.18/x
  3. Step 3: Cross multiply
    23,487.14x = 32,426.25 × 15,536.18
  4. Step 4: Simplify right side
    23,487.14x = 503,780,056.73
  5. Step 5: Solve for x
    x = 503,780,056.73/23,487.14
  6. Step 6: Final answer
    x = 21,449.19

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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.