Home / 16,081.40-24,159.17-15,417.11

Finding the Fourth Proportional to 16,081.40, 24,159.17 and 15,417.11

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Solution

The fourth proportional to 16,081.40, 24,159.17 and 15,417.11 is: 23,161.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,081.40 : 24,159.17 = 15,417.11 : x
  2. Step 2: Convert to fraction form
    16,081.40/24,159.17 = 15,417.11/x
  3. Step 3: Cross multiply
    16,081.40x = 24,159.17 × 15,417.11
  4. Step 4: Simplify right side
    16,081.40x = 372,464,499.15
  5. Step 5: Solve for x
    x = 372,464,499.15/16,081.40
  6. Step 6: Final answer
    x = 23,161.21

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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.