Home / 27,215.46-40,785.12-14,742.27

Finding the Fourth Proportional to 27,215.46, 40,785.12 and 14,742.27

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Solution

The fourth proportional to 27,215.46, 40,785.12 and 14,742.27 is: 22,092.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,215.46 : 40,785.12 = 14,742.27 : x
  2. Step 2: Convert to fraction form
    27,215.46/40,785.12 = 14,742.27/x
  3. Step 3: Cross multiply
    27,215.46x = 40,785.12 × 14,742.27
  4. Step 4: Simplify right side
    27,215.46x = 601,265,251.02
  5. Step 5: Solve for x
    x = 601,265,251.02/27,215.46
  6. Step 6: Final answer
    x = 22,092.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.