Home / 5,006.18-7,507.64-3,622.70

Finding the Fourth Proportional to 5,006.18, 7,507.64 and 3,622.70

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Solution

The fourth proportional to 5,006.18, 7,507.64 and 3,622.70 is: 5,432.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,006.18 : 7,507.64 = 3,622.70 : x
  2. Step 2: Convert to fraction form
    5,006.18/7,507.64 = 3,622.70/x
  3. Step 3: Cross multiply
    5,006.18x = 7,507.64 × 3,622.70
  4. Step 4: Simplify right side
    5,006.18x = 27,197,898.95
  5. Step 5: Solve for x
    x = 27,197,898.95/5,006.18
  6. Step 6: Final answer
    x = 5,432.87

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1.5x scale

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.