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Finding the Fourth Proportional to 44,510.88, 66,757.80 and 13,346.13

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Solution

The fourth proportional to 44,510.88, 66,757.80 and 13,346.13 is: 20,016.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,510.88 : 66,757.80 = 13,346.13 : x
  2. Step 2: Convert to fraction form
    44,510.88/66,757.80 = 13,346.13/x
  3. Step 3: Cross multiply
    44,510.88x = 66,757.80 × 13,346.13
  4. Step 4: Simplify right side
    44,510.88x = 890,958,277.31
  5. Step 5: Solve for x
    x = 890,958,277.31/44,510.88
  6. Step 6: Final answer
    x = 20,016.64

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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.