Home / 8,508.02-12,734.72-4,549.38

Finding the Fourth Proportional to 8,508.02, 12,734.72 and 4,549.38

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Solution

The fourth proportional to 8,508.02, 12,734.72 and 4,549.38 is: 6,809.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,508.02 : 12,734.72 = 4,549.38 : x
  2. Step 2: Convert to fraction form
    8,508.02/12,734.72 = 4,549.38/x
  3. Step 3: Cross multiply
    8,508.02x = 12,734.72 × 4,549.38
  4. Step 4: Simplify right side
    8,508.02x = 57,935,080.47
  5. Step 5: Solve for x
    x = 57,935,080.47/8,508.02
  6. Step 6: Final answer
    x = 6,809.47

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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.