Home / 4,134.02-6,187.19-3,393.61

Finding the Fourth Proportional to 4,134.02, 6,187.19 and 3,393.61

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Solution

The fourth proportional to 4,134.02, 6,187.19 and 3,393.61 is: 5,079.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,134.02 : 6,187.19 = 3,393.61 : x
  2. Step 2: Convert to fraction form
    4,134.02/6,187.19 = 3,393.61/x
  3. Step 3: Cross multiply
    4,134.02x = 6,187.19 × 3,393.61
  4. Step 4: Simplify right side
    4,134.02x = 20,996,877.42
  5. Step 5: Solve for x
    x = 20,996,877.42/4,134.02
  6. Step 6: Final answer
    x = 5,079.05

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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.