Home / 6,130.68-9,192.78-2,432.76

Finding the Fourth Proportional to 6,130.68, 9,192.78 and 2,432.76

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Solution

The fourth proportional to 6,130.68, 9,192.78 and 2,432.76 is: 3,647.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,130.68 : 9,192.78 = 2,432.76 : x
  2. Step 2: Convert to fraction form
    6,130.68/9,192.78 = 2,432.76/x
  3. Step 3: Cross multiply
    6,130.68x = 9,192.78 × 2,432.76
  4. Step 4: Simplify right side
    6,130.68x = 22,363,827.47
  5. Step 5: Solve for x
    x = 22,363,827.47/6,130.68
  6. Step 6: Final answer
    x = 3,647.85

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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.