Home / 6,132.52-8,462.94-3,480.10

Finding the Fourth Proportional to 6,132.52, 8,462.94 and 3,480.10

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Solution

The fourth proportional to 6,132.52, 8,462.94 and 3,480.10 is: 4,802.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,132.52 : 8,462.94 = 3,480.10 : x
  2. Step 2: Convert to fraction form
    6,132.52/8,462.94 = 3,480.10/x
  3. Step 3: Cross multiply
    6,132.52x = 8,462.94 × 3,480.10
  4. Step 4: Simplify right side
    6,132.52x = 29,451,877.49
  5. Step 5: Solve for x
    x = 29,451,877.49/6,132.52
  6. Step 6: Final answer
    x = 4,802.57

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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.