Home / 6,881.27-9,491.92-5,999.18

Finding the Fourth Proportional to 6,881.27, 9,491.92 and 5,999.18

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Solution

The fourth proportional to 6,881.27, 9,491.92 and 5,999.18 is: 8,275.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881.27 : 9,491.92 = 5,999.18 : x
  2. Step 2: Convert to fraction form
    6,881.27/9,491.92 = 5,999.18/x
  3. Step 3: Cross multiply
    6,881.27x = 9,491.92 × 5,999.18
  4. Step 4: Simplify right side
    6,881.27x = 56,943,674.17
  5. Step 5: Solve for x
    x = 56,943,674.17/6,881.27
  6. Step 6: Final answer
    x = 8,275.18

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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.