Home / 9,074.12-13,612.05-3,527.90

Finding the Fourth Proportional to 9,074.12, 13,612.05 and 3,527.90

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Solution

The fourth proportional to 9,074.12, 13,612.05 and 3,527.90 is: 5,292.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074.12 : 13,612.05 = 3,527.90 : x
  2. Step 2: Convert to fraction form
    9,074.12/13,612.05 = 3,527.90/x
  3. Step 3: Cross multiply
    9,074.12x = 13,612.05 × 3,527.90
  4. Step 4: Simplify right side
    9,074.12x = 48,021,951.20
  5. Step 5: Solve for x
    x = 48,021,951.20/9,074.12
  6. Step 6: Final answer
    x = 5,292.19

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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.