Home / 44,816.16-67,217.04-13,644.12

Finding the Fourth Proportional to 44,816.16, 67,217.04 and 13,644.12

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Solution

The fourth proportional to 44,816.16, 67,217.04 and 13,644.12 is: 20,463.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,816.16 : 67,217.04 = 13,644.12 : x
  2. Step 2: Convert to fraction form
    44,816.16/67,217.04 = 13,644.12/x
  3. Step 3: Cross multiply
    44,816.16x = 67,217.04 × 13,644.12
  4. Step 4: Simplify right side
    44,816.16x = 917,117,359.80
  5. Step 5: Solve for x
    x = 917,117,359.80/44,816.16
  6. Step 6: Final answer
    x = 20,463.99

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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.