Home / 14,961.28-22,447.68-5,733.76

Finding the Fourth Proportional to 14,961.28, 22,447.68 and 5,733.76

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Solution

The fourth proportional to 14,961.28, 22,447.68 and 5,733.76 is: 8,602.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,961.28 : 22,447.68 = 5,733.76 : x
  2. Step 2: Convert to fraction form
    14,961.28/22,447.68 = 5,733.76/x
  3. Step 3: Cross multiply
    14,961.28x = 22,447.68 × 5,733.76
  4. Step 4: Simplify right side
    14,961.28x = 128,709,609.68
  5. Step 5: Solve for x
    x = 128,709,609.68/14,961.28
  6. Step 6: Final answer
    x = 8,602.85

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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.