Home / 9,070.22-13,610.53-3,522.85

Finding the Fourth Proportional to 9,070.22, 13,610.53 and 3,522.85

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Solution

The fourth proportional to 9,070.22, 13,610.53 and 3,522.85 is: 5,286.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070.22 : 13,610.53 = 3,522.85 : x
  2. Step 2: Convert to fraction form
    9,070.22/13,610.53 = 3,522.85/x
  3. Step 3: Cross multiply
    9,070.22x = 13,610.53 × 3,522.85
  4. Step 4: Simplify right side
    9,070.22x = 47,947,849.41
  5. Step 5: Solve for x
    x = 47,947,849.41/9,070.22
  6. Step 6: Final answer
    x = 5,286.29

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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.