Home / 13,264.54-19,892.52-4,377.87

Finding the Fourth Proportional to 13,264.54, 19,892.52 and 4,377.87

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Solution

The fourth proportional to 13,264.54, 19,892.52 and 4,377.87 is: 6,565.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,264.54 : 19,892.52 = 4,377.87 : x
  2. Step 2: Convert to fraction form
    13,264.54/19,892.52 = 4,377.87/x
  3. Step 3: Cross multiply
    13,264.54x = 19,892.52 × 4,377.87
  4. Step 4: Simplify right side
    13,264.54x = 87,086,866.53
  5. Step 5: Solve for x
    x = 87,086,866.53/13,264.54
  6. Step 6: Final answer
    x = 6,565.39

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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.