Home / 5,542.65-7,648.61-3,024.70

Finding the Fourth Proportional to 5,542.65, 7,648.61 and 3,024.70

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Solution

The fourth proportional to 5,542.65, 7,648.61 and 3,024.70 is: 4,173.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,542.65 : 7,648.61 = 3,024.70 : x
  2. Step 2: Convert to fraction form
    5,542.65/7,648.61 = 3,024.70/x
  3. Step 3: Cross multiply
    5,542.65x = 7,648.61 × 3,024.70
  4. Step 4: Simplify right side
    5,542.65x = 23,134,712.42
  5. Step 5: Solve for x
    x = 23,134,712.42/5,542.65
  6. Step 6: Final answer
    x = 4,173.95

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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.