Home / 6,343.68-8,754.27-3,549.18

Finding the Fourth Proportional to 6,343.68, 8,754.27 and 3,549.18

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Solution

The fourth proportional to 6,343.68, 8,754.27 and 3,549.18 is: 4,897.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343.68 : 8,754.27 = 3,549.18 : x
  2. Step 2: Convert to fraction form
    6,343.68/8,754.27 = 3,549.18/x
  3. Step 3: Cross multiply
    6,343.68x = 8,754.27 × 3,549.18
  4. Step 4: Simplify right side
    6,343.68x = 31,070,480.00
  5. Step 5: Solve for x
    x = 31,070,480.00/6,343.68
  6. Step 6: Final answer
    x = 4,897.86

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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.