Home / 9,562.20-13,195.17-5,312.85

Finding the Fourth Proportional to 9,562.20, 13,195.17 and 5,312.85

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Solution

The fourth proportional to 9,562.20, 13,195.17 and 5,312.85 is: 7,331.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,562.20 : 13,195.17 = 5,312.85 : x
  2. Step 2: Convert to fraction form
    9,562.20/13,195.17 = 5,312.85/x
  3. Step 3: Cross multiply
    9,562.20x = 13,195.17 × 5,312.85
  4. Step 4: Simplify right side
    9,562.20x = 70,103,958.93
  5. Step 5: Solve for x
    x = 70,103,958.93/9,562.20
  6. Step 6: Final answer
    x = 7,331.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.