Home / 5,438.52-8,151.48-2,510.73

Finding the Fourth Proportional to 5,438.52, 8,151.48 and 2,510.73

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Solution

The fourth proportional to 5,438.52, 8,151.48 and 2,510.73 is: 3,763.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,438.52 : 8,151.48 = 2,510.73 : x
  2. Step 2: Convert to fraction form
    5,438.52/8,151.48 = 2,510.73/x
  3. Step 3: Cross multiply
    5,438.52x = 8,151.48 × 2,510.73
  4. Step 4: Simplify right side
    5,438.52x = 20,466,165.38
  5. Step 5: Solve for x
    x = 20,466,165.38/5,438.52
  6. Step 6: Final answer
    x = 3,763.19

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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.