Home / 6,127.30-9,180.15-5,025.70

Finding the Fourth Proportional to 6,127.30, 9,180.15 and 5,025.70

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Solution

The fourth proportional to 6,127.30, 9,180.15 and 5,025.70 is: 7,529.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127.30 : 9,180.15 = 5,025.70 : x
  2. Step 2: Convert to fraction form
    6,127.30/9,180.15 = 5,025.70/x
  3. Step 3: Cross multiply
    6,127.30x = 9,180.15 × 5,025.70
  4. Step 4: Simplify right side
    6,127.30x = 46,136,679.86
  5. Step 5: Solve for x
    x = 46,136,679.86/6,127.30
  6. Step 6: Final answer
    x = 7,529.69

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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.