Home / 9,070.97-13,611.65-3,523.60

Finding the Fourth Proportional to 9,070.97, 13,611.65 and 3,523.60

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Solution

The fourth proportional to 9,070.97, 13,611.65 and 3,523.60 is: 5,287.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070.97 : 13,611.65 = 3,523.60 : x
  2. Step 2: Convert to fraction form
    9,070.97/13,611.65 = 3,523.60/x
  3. Step 3: Cross multiply
    9,070.97x = 13,611.65 × 3,523.60
  4. Step 4: Simplify right side
    9,070.97x = 47,961,984.72
  5. Step 5: Solve for x
    x = 47,961,984.72/9,070.97
  6. Step 6: Final answer
    x = 5,287.41

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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.