Home / 10,967.40-16,452.08-3,569.92

Finding the Fourth Proportional to 10,967.40, 16,452.08 and 3,569.92

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Solution

The fourth proportional to 10,967.40, 16,452.08 and 3,569.92 is: 5,355.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,967.40 : 16,452.08 = 3,569.92 : x
  2. Step 2: Convert to fraction form
    10,967.40/16,452.08 = 3,569.92/x
  3. Step 3: Cross multiply
    10,967.40x = 16,452.08 × 3,569.92
  4. Step 4: Simplify right side
    10,967.40x = 58,732,609.43
  5. Step 5: Solve for x
    x = 58,732,609.43/10,967.40
  6. Step 6: Final answer
    x = 5,355.20

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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.