Home / 8,176.26-12,258.93-3,244.58

Finding the Fourth Proportional to 8,176.26, 12,258.93 and 3,244.58

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Solution

The fourth proportional to 8,176.26, 12,258.93 and 3,244.58 is: 4,864.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,176.26 : 12,258.93 = 3,244.58 : x
  2. Step 2: Convert to fraction form
    8,176.26/12,258.93 = 3,244.58/x
  3. Step 3: Cross multiply
    8,176.26x = 12,258.93 × 3,244.58
  4. Step 4: Simplify right side
    8,176.26x = 39,775,079.10
  5. Step 5: Solve for x
    x = 39,775,079.10/8,176.26
  6. Step 6: Final answer
    x = 4,864.70

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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.