Home / 6,301.77-8,695.13-3,649.02

Finding the Fourth Proportional to 6,301.77, 8,695.13 and 3,649.02

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Solution

The fourth proportional to 6,301.77, 8,695.13 and 3,649.02 is: 5,034.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,301.77 : 8,695.13 = 3,649.02 : x
  2. Step 2: Convert to fraction form
    6,301.77/8,695.13 = 3,649.02/x
  3. Step 3: Cross multiply
    6,301.77x = 8,695.13 × 3,649.02
  4. Step 4: Simplify right side
    6,301.77x = 31,728,685.03
  5. Step 5: Solve for x
    x = 31,728,685.03/6,301.77
  6. Step 6: Final answer
    x = 5,034.88

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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.