Home / 9,089.60-13,634.48-3,242.12

Finding the Fourth Proportional to 9,089.60, 13,634.48 and 3,242.12

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Solution

The fourth proportional to 9,089.60, 13,634.48 and 3,242.12 is: 4,863.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,089.60 : 13,634.48 = 3,242.12 : x
  2. Step 2: Convert to fraction form
    9,089.60/13,634.48 = 3,242.12/x
  3. Step 3: Cross multiply
    9,089.60x = 13,634.48 × 3,242.12
  4. Step 4: Simplify right side
    9,089.60x = 44,204,620.30
  5. Step 5: Solve for x
    x = 44,204,620.30/9,089.60
  6. Step 6: Final answer
    x = 4,863.21

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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.