Home / 13,498.17-20,247.25-5,066.61

Finding the Fourth Proportional to 13,498.17, 20,247.25 and 5,066.61

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Solution

The fourth proportional to 13,498.17, 20,247.25 and 5,066.61 is: 7,599.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,498.17 : 20,247.25 = 5,066.61 : x
  2. Step 2: Convert to fraction form
    13,498.17/20,247.25 = 5,066.61/x
  3. Step 3: Cross multiply
    13,498.17x = 20,247.25 × 5,066.61
  4. Step 4: Simplify right side
    13,498.17x = 102,584,919.32
  5. Step 5: Solve for x
    x = 102,584,919.32/13,498.17
  6. Step 6: Final answer
    x = 7,599.91

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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.