Home / 52,547.51-72,517.17-29,889.79

Finding the Fourth Proportional to 52,547.51, 72,517.17 and 29,889.79

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Solution

The fourth proportional to 52,547.51, 72,517.17 and 29,889.79 is: 41,248.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,547.51 : 72,517.17 = 29,889.79 : x
  2. Step 2: Convert to fraction form
    52,547.51/72,517.17 = 29,889.79/x
  3. Step 3: Cross multiply
    52,547.51x = 72,517.17 × 29,889.79
  4. Step 4: Simplify right side
    52,547.51x = 2,167,522,982.69
  5. Step 5: Solve for x
    x = 2,167,522,982.69/52,547.51
  6. Step 6: Final answer
    x = 41,248.82

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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.