Home / 8,841.32-13,259.68-5,718.92

Finding the Fourth Proportional to 8,841.32, 13,259.68 and 5,718.92

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Solution

The fourth proportional to 8,841.32, 13,259.68 and 5,718.92 is: 8,576.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,841.32 : 13,259.68 = 5,718.92 : x
  2. Step 2: Convert to fraction form
    8,841.32/13,259.68 = 5,718.92/x
  3. Step 3: Cross multiply
    8,841.32x = 13,259.68 × 5,718.92
  4. Step 4: Simplify right side
    8,841.32x = 75,831,049.15
  5. Step 5: Solve for x
    x = 75,831,049.15/8,841.32
  6. Step 6: Final answer
    x = 8,576.89

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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.