Home / 28,294.29-38,744.28-27,178.92

Finding the Fourth Proportional to 28,294.29, 38,744.28 and 27,178.92

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Solution

The fourth proportional to 28,294.29, 38,744.28 and 27,178.92 is: 37,216.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,294.29 : 38,744.28 = 27,178.92 : x
  2. Step 2: Convert to fraction form
    28,294.29/38,744.28 = 27,178.92/x
  3. Step 3: Cross multiply
    28,294.29x = 38,744.28 × 27,178.92
  4. Step 4: Simplify right side
    28,294.29x = 1,053,027,686.58
  5. Step 5: Solve for x
    x = 1,053,027,686.58/28,294.29
  6. Step 6: Final answer
    x = 37,216.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.