Home / 52,246.47-72,101.31-29,278.01

Finding the Fourth Proportional to 52,246.47, 72,101.31 and 29,278.01

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Solution

The fourth proportional to 52,246.47, 72,101.31 and 29,278.01 is: 40,404.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,246.47 : 72,101.31 = 29,278.01 : x
  2. Step 2: Convert to fraction form
    52,246.47/72,101.31 = 29,278.01/x
  3. Step 3: Cross multiply
    52,246.47x = 72,101.31 × 29,278.01
  4. Step 4: Simplify right side
    52,246.47x = 2,110,982,540.08
  5. Step 5: Solve for x
    x = 2,110,982,540.08/52,246.47
  6. Step 6: Final answer
    x = 40,404.31

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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.