Home / 28,291.29-38,740.17-27,175.92

Finding the Fourth Proportional to 28,291.29, 38,740.17 and 27,175.92

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Solution

The fourth proportional to 28,291.29, 38,740.17 and 27,175.92 is: 37,212.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,291.29 : 38,740.17 = 27,175.92 : x
  2. Step 2: Convert to fraction form
    28,291.29/38,740.17 = 27,175.92/x
  3. Step 3: Cross multiply
    28,291.29x = 38,740.17 × 27,175.92
  4. Step 4: Simplify right side
    28,291.29x = 1,052,799,760.71
  5. Step 5: Solve for x
    x = 1,052,799,760.71/28,291.29
  6. Step 6: Final answer
    x = 37,212.86

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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.