Home / 9,785.17-14,680.46-3,863.53

Finding the Fourth Proportional to 9,785.17, 14,680.46 and 3,863.53

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Solution

The fourth proportional to 9,785.17, 14,680.46 and 3,863.53 is: 5,796.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,785.17 : 14,680.46 = 3,863.53 : x
  2. Step 2: Convert to fraction form
    9,785.17/14,680.46 = 3,863.53/x
  3. Step 3: Cross multiply
    9,785.17x = 14,680.46 × 3,863.53
  4. Step 4: Simplify right side
    9,785.17x = 56,718,397.62
  5. Step 5: Solve for x
    x = 56,718,397.62/9,785.17
  6. Step 6: Final answer
    x = 5,796.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.