Home / 8,551.74-12,827.52-2,708.35

Finding the Fourth Proportional to 8,551.74, 12,827.52 and 2,708.35

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Solution

The fourth proportional to 8,551.74, 12,827.52 and 2,708.35 is: 4,062.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,551.74 : 12,827.52 = 2,708.35 : x
  2. Step 2: Convert to fraction form
    8,551.74/12,827.52 = 2,708.35/x
  3. Step 3: Cross multiply
    8,551.74x = 12,827.52 × 2,708.35
  4. Step 4: Simplify right side
    8,551.74x = 34,741,371.57
  5. Step 5: Solve for x
    x = 34,741,371.57/8,551.74
  6. Step 6: Final answer
    x = 4,062.49

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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.