Home / 8,732.20-13,098.30-4,052.20

Finding the Fourth Proportional to 8,732.20, 13,098.30 and 4,052.20

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Solution

The fourth proportional to 8,732.20, 13,098.30 and 4,052.20 is: 6,078.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,732.20 : 13,098.30 = 4,052.20 : x
  2. Step 2: Convert to fraction form
    8,732.20/13,098.30 = 4,052.20/x
  3. Step 3: Cross multiply
    8,732.20x = 13,098.30 × 4,052.20
  4. Step 4: Simplify right side
    8,732.20x = 53,076,931.26
  5. Step 5: Solve for x
    x = 53,076,931.26/8,732.20
  6. Step 6: Final answer
    x = 6,078.30

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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.