Home / 22,750.32-34,113.60-7,163.76

Finding the Fourth Proportional to 22,750.32, 34,113.60 and 7,163.76

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Solution

The fourth proportional to 22,750.32, 34,113.60 and 7,163.76 is: 10,741.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,750.32 : 34,113.60 = 7,163.76 : x
  2. Step 2: Convert to fraction form
    22,750.32/34,113.60 = 7,163.76/x
  3. Step 3: Cross multiply
    22,750.32x = 34,113.60 × 7,163.76
  4. Step 4: Simplify right side
    22,750.32x = 244,381,643.14
  5. Step 5: Solve for x
    x = 244,381,643.14/22,750.32
  6. Step 6: Final answer
    x = 10,741.90

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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.