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Finding the Fourth Proportional to 44,361.57, 66,545.55 and 13,964.10

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Solution

The fourth proportional to 44,361.57, 66,545.55 and 13,964.10 is: 20,947.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,361.57 : 66,545.55 = 13,964.10 : x
  2. Step 2: Convert to fraction form
    44,361.57/66,545.55 = 13,964.10/x
  3. Step 3: Cross multiply
    44,361.57x = 66,545.55 × 13,964.10
  4. Step 4: Simplify right side
    44,361.57x = 929,248,465.21
  5. Step 5: Solve for x
    x = 929,248,465.21/44,361.57
  6. Step 6: Final answer
    x = 20,947.15

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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.