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Finding the Fourth Proportional to 41,147.84, 61,710.96 and 14,847.68

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Solution

The fourth proportional to 41,147.84, 61,710.96 and 14,847.68 is: 22,267.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,147.84 : 61,710.96 = 14,847.68 : x
  2. Step 2: Convert to fraction form
    41,147.84/61,710.96 = 14,847.68/x
  3. Step 3: Cross multiply
    41,147.84x = 61,710.96 × 14,847.68
  4. Step 4: Simplify right side
    41,147.84x = 916,264,586.57
  5. Step 5: Solve for x
    x = 916,264,586.57/41,147.84
  6. Step 6: Final answer
    x = 22,267.62

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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.