Home / 8,427.17-12,643.49-4,044.97

Finding the Fourth Proportional to 8,427.17, 12,643.49 and 4,044.97

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Solution

The fourth proportional to 8,427.17, 12,643.49 and 4,044.97 is: 6,068.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,427.17 : 12,643.49 = 4,044.97 : x
  2. Step 2: Convert to fraction form
    8,427.17/12,643.49 = 4,044.97/x
  3. Step 3: Cross multiply
    8,427.17x = 12,643.49 × 4,044.97
  4. Step 4: Simplify right side
    8,427.17x = 51,142,454.30
  5. Step 5: Solve for x
    x = 51,142,454.30/8,427.17
  6. Step 6: Final answer
    x = 6,068.76

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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.