Home / 9,080.12-13,611.98-4,397.22

Finding the Fourth Proportional to 9,080.12, 13,611.98 and 4,397.22

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Solution

The fourth proportional to 9,080.12, 13,611.98 and 4,397.22 is: 6,591.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,080.12 : 13,611.98 = 4,397.22 : x
  2. Step 2: Convert to fraction form
    9,080.12/13,611.98 = 4,397.22/x
  3. Step 3: Cross multiply
    9,080.12x = 13,611.98 × 4,397.22
  4. Step 4: Simplify right side
    9,080.12x = 59,854,881.69
  5. Step 5: Solve for x
    x = 59,854,881.69/9,080.12
  6. Step 6: Final answer
    x = 6,591.86

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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.