Home / 6,731.73-9,288.14-3,937.23

Finding the Fourth Proportional to 6,731.73, 9,288.14 and 3,937.23

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Solution

The fourth proportional to 6,731.73, 9,288.14 and 3,937.23 is: 5,432.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,731.73 : 9,288.14 = 3,937.23 : x
  2. Step 2: Convert to fraction form
    6,731.73/9,288.14 = 3,937.23/x
  3. Step 3: Cross multiply
    6,731.73x = 9,288.14 × 3,937.23
  4. Step 4: Simplify right side
    6,731.73x = 36,569,523.77
  5. Step 5: Solve for x
    x = 36,569,523.77/6,731.73
  6. Step 6: Final answer
    x = 5,432.41

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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.