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Finding the Fourth Proportional to 8,601.04, 12,902.84 and 3,053.92

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Solution

The fourth proportional to 8,601.04, 12,902.84 and 3,053.92 is: 4,581.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,601.04 : 12,902.84 = 3,053.92 : x
  2. Step 2: Convert to fraction form
    8,601.04/12,902.84 = 3,053.92/x
  3. Step 3: Cross multiply
    8,601.04x = 12,902.84 × 3,053.92
  4. Step 4: Simplify right side
    8,601.04x = 39,404,220.66
  5. Step 5: Solve for x
    x = 39,404,220.66/8,601.04
  6. Step 6: Final answer
    x = 4,581.33

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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.