Home / 15,081.06-22,591.37-7,191.23

Finding the Fourth Proportional to 15,081.06, 22,591.37 and 7,191.23

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Solution

The fourth proportional to 15,081.06, 22,591.37 and 7,191.23 is: 10,772.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,081.06 : 22,591.37 = 7,191.23 : x
  2. Step 2: Convert to fraction form
    15,081.06/22,591.37 = 7,191.23/x
  3. Step 3: Cross multiply
    15,081.06x = 22,591.37 × 7,191.23
  4. Step 4: Simplify right side
    15,081.06x = 162,459,737.69
  5. Step 5: Solve for x
    x = 162,459,737.69/15,081.06
  6. Step 6: Final answer
    x = 10,772.43

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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.