Home / 6,717.06-9,269.70-3,732.78

Finding the Fourth Proportional to 6,717.06, 9,269.70 and 3,732.78

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Solution

The fourth proportional to 6,717.06, 9,269.70 and 3,732.78 is: 5,151.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,717.06 : 9,269.70 = 3,732.78 : x
  2. Step 2: Convert to fraction form
    6,717.06/9,269.70 = 3,732.78/x
  3. Step 3: Cross multiply
    6,717.06x = 9,269.70 × 3,732.78
  4. Step 4: Simplify right side
    6,717.06x = 34,601,750.77
  5. Step 5: Solve for x
    x = 34,601,750.77/6,717.06
  6. Step 6: Final answer
    x = 5,151.32

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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.