Home / 19,527.44-29,248.62-10,139.13

Finding the Fourth Proportional to 19,527.44, 29,248.62 and 10,139.13

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Solution

The fourth proportional to 19,527.44, 29,248.62 and 10,139.13 is: 15,186.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,527.44 : 29,248.62 = 10,139.13 : x
  2. Step 2: Convert to fraction form
    19,527.44/29,248.62 = 10,139.13/x
  3. Step 3: Cross multiply
    19,527.44x = 29,248.62 × 10,139.13
  4. Step 4: Simplify right side
    19,527.44x = 296,555,560.50
  5. Step 5: Solve for x
    x = 296,555,560.50/19,527.44
  6. Step 6: Final answer
    x = 15,186.61

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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.