Home / 6,079.53-9,102.85-3,151.68

Finding the Fourth Proportional to 6,079.53, 9,102.85 and 3,151.68

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Solution

The fourth proportional to 6,079.53, 9,102.85 and 3,151.68 is: 4,718.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,079.53 : 9,102.85 = 3,151.68 : x
  2. Step 2: Convert to fraction form
    6,079.53/9,102.85 = 3,151.68/x
  3. Step 3: Cross multiply
    6,079.53x = 9,102.85 × 3,151.68
  4. Step 4: Simplify right side
    6,079.53x = 28,689,262.41
  5. Step 5: Solve for x
    x = 28,689,262.41/6,079.53
  6. Step 6: Final answer
    x = 4,718.99

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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.