Home / 44,611.34-66,920.25-13,449.02

Finding the Fourth Proportional to 44,611.34, 66,920.25 and 13,449.02

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Solution

The fourth proportional to 44,611.34, 66,920.25 and 13,449.02 is: 20,174.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,611.34 : 66,920.25 = 13,449.02 : x
  2. Step 2: Convert to fraction form
    44,611.34/66,920.25 = 13,449.02/x
  3. Step 3: Cross multiply
    44,611.34x = 66,920.25 × 13,449.02
  4. Step 4: Simplify right side
    44,611.34x = 900,011,780.66
  5. Step 5: Solve for x
    x = 900,011,780.66/44,611.34
  6. Step 6: Final answer
    x = 20,174.51

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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.