Home / 16,291.73-24,420.96-6,417.43

Finding the Fourth Proportional to 16,291.73, 24,420.96 and 6,417.43

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Solution

The fourth proportional to 16,291.73, 24,420.96 and 6,417.43 is: 9,619.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,291.73 : 24,420.96 = 6,417.43 : x
  2. Step 2: Convert to fraction form
    16,291.73/24,420.96 = 6,417.43/x
  3. Step 3: Cross multiply
    16,291.73x = 24,420.96 × 6,417.43
  4. Step 4: Simplify right side
    16,291.73x = 156,719,740.28
  5. Step 5: Solve for x
    x = 156,719,740.28/16,291.73
  6. Step 6: Final answer
    x = 9,619.59

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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.