Home / 16,221.60-24,330.78-4,534.92

Finding the Fourth Proportional to 16,221.60, 24,330.78 and 4,534.92

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Solution

The fourth proportional to 16,221.60, 24,330.78 and 4,534.92 is: 6,801.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,221.60 : 24,330.78 = 4,534.92 : x
  2. Step 2: Convert to fraction form
    16,221.60/24,330.78 = 4,534.92/x
  3. Step 3: Cross multiply
    16,221.60x = 24,330.78 × 4,534.92
  4. Step 4: Simplify right side
    16,221.60x = 110,338,140.84
  5. Step 5: Solve for x
    x = 110,338,140.84/16,221.60
  6. Step 6: Final answer
    x = 6,801.93

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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.