Home / 9,011.32-13,517.70-3,169.24

Finding the Fourth Proportional to 9,011.32, 13,517.70 and 3,169.24

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Solution

The fourth proportional to 9,011.32, 13,517.70 and 3,169.24 is: 4,754.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,011.32 : 13,517.70 = 3,169.24 : x
  2. Step 2: Convert to fraction form
    9,011.32/13,517.70 = 3,169.24/x
  3. Step 3: Cross multiply
    9,011.32x = 13,517.70 × 3,169.24
  4. Step 4: Simplify right side
    9,011.32x = 42,840,835.55
  5. Step 5: Solve for x
    x = 42,840,835.55/9,011.32
  6. Step 6: Final answer
    x = 4,754.11

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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.