Home / 6,253.22-9,381.27-1,871.12

Finding the Fourth Proportional to 6,253.22, 9,381.27 and 1,871.12

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Solution

The fourth proportional to 6,253.22, 9,381.27 and 1,871.12 is: 2,807.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,253.22 : 9,381.27 = 1,871.12 : x
  2. Step 2: Convert to fraction form
    6,253.22/9,381.27 = 1,871.12/x
  3. Step 3: Cross multiply
    6,253.22x = 9,381.27 × 1,871.12
  4. Step 4: Simplify right side
    6,253.22x = 17,553,481.92
  5. Step 5: Solve for x
    x = 17,553,481.92/6,253.22
  6. Step 6: Final answer
    x = 2,807.11

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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.