Home / 14,772.24-22,151.87-5,531.76

Finding the Fourth Proportional to 14,772.24, 22,151.87 and 5,531.76

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Solution

The fourth proportional to 14,772.24, 22,151.87 and 5,531.76 is: 8,295.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,772.24 : 22,151.87 = 5,531.76 : x
  2. Step 2: Convert to fraction form
    14,772.24/22,151.87 = 5,531.76/x
  3. Step 3: Cross multiply
    14,772.24x = 22,151.87 × 5,531.76
  4. Step 4: Simplify right side
    14,772.24x = 122,538,828.39
  5. Step 5: Solve for x
    x = 122,538,828.39/14,772.24
  6. Step 6: Final answer
    x = 8,295.21

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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.