Home / 23,229.42-32,066.40-15,685.97

Finding the Fourth Proportional to 23,229.42, 32,066.40 and 15,685.97

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Solution

The fourth proportional to 23,229.42, 32,066.40 and 15,685.97 is: 21,653.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,229.42 : 32,066.40 = 15,685.97 : x
  2. Step 2: Convert to fraction form
    23,229.42/32,066.40 = 15,685.97/x
  3. Step 3: Cross multiply
    23,229.42x = 32,066.40 × 15,685.97
  4. Step 4: Simplify right side
    23,229.42x = 502,992,428.08
  5. Step 5: Solve for x
    x = 502,992,428.08/23,229.42
  6. Step 6: Final answer
    x = 21,653.25

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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.