Home / 13,117.60-19,679.24-6,092.47

Finding the Fourth Proportional to 13,117.60, 19,679.24 and 6,092.47

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Solution

The fourth proportional to 13,117.60, 19,679.24 and 6,092.47 is: 9,140.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,117.60 : 19,679.24 = 6,092.47 : x
  2. Step 2: Convert to fraction form
    13,117.60/19,679.24 = 6,092.47/x
  3. Step 3: Cross multiply
    13,117.60x = 19,679.24 × 6,092.47
  4. Step 4: Simplify right side
    13,117.60x = 119,895,179.32
  5. Step 5: Solve for x
    x = 119,895,179.32/13,117.60
  6. Step 6: Final answer
    x = 9,140.02

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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.