Home / 14,757.27-20,364.75-8,042.95

Finding the Fourth Proportional to 14,757.27, 20,364.75 and 8,042.95

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Solution

The fourth proportional to 14,757.27, 20,364.75 and 8,042.95 is: 11,099.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,757.27 : 20,364.75 = 8,042.95 : x
  2. Step 2: Convert to fraction form
    14,757.27/20,364.75 = 8,042.95/x
  3. Step 3: Cross multiply
    14,757.27x = 20,364.75 × 8,042.95
  4. Step 4: Simplify right side
    14,757.27x = 163,792,666.01
  5. Step 5: Solve for x
    x = 163,792,666.01/14,757.27
  6. Step 6: Final answer
    x = 11,099.12

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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.