Home / 27,426.92-41,143.80-8,701.88

Finding the Fourth Proportional to 27,426.92, 41,143.80 and 8,701.88

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Solution

The fourth proportional to 27,426.92, 41,143.80 and 8,701.88 is: 13,053.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,426.92 : 41,143.80 = 8,701.88 : x
  2. Step 2: Convert to fraction form
    27,426.92/41,143.80 = 8,701.88/x
  3. Step 3: Cross multiply
    27,426.92x = 41,143.80 × 8,701.88
  4. Step 4: Simplify right side
    27,426.92x = 358,028,410.34
  5. Step 5: Solve for x
    x = 358,028,410.34/27,426.92
  6. Step 6: Final answer
    x = 13,053.91

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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.