Home / 14,757.04-20,364.45-8,042.73

Finding the Fourth Proportional to 14,757.04, 20,364.45 and 8,042.73

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Solution

The fourth proportional to 14,757.04, 20,364.45 and 8,042.73 is: 11,098.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,757.04 : 20,364.45 = 8,042.73 : x
  2. Step 2: Convert to fraction form
    14,757.04/20,364.45 = 8,042.73/x
  3. Step 3: Cross multiply
    14,757.04x = 20,364.45 × 8,042.73
  4. Step 4: Simplify right side
    14,757.04x = 163,785,772.95
  5. Step 5: Solve for x
    x = 163,785,772.95/14,757.04
  6. Step 6: Final answer
    x = 11,098.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.