Home / 10,332.96-15,500.04-4,489.96

Finding the Fourth Proportional to 10,332.96, 15,500.04 and 4,489.96

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Solution

The fourth proportional to 10,332.96, 15,500.04 and 4,489.96 is: 6,735.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,332.96 : 15,500.04 = 4,489.96 : x
  2. Step 2: Convert to fraction form
    10,332.96/15,500.04 = 4,489.96/x
  3. Step 3: Cross multiply
    10,332.96x = 15,500.04 × 4,489.96
  4. Step 4: Simplify right side
    10,332.96x = 69,594,559.60
  5. Step 5: Solve for x
    x = 69,594,559.60/10,332.96
  6. Step 6: Final answer
    x = 6,735.20

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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.