Home / 8,560.75-12,841.59-2,717.83

Finding the Fourth Proportional to 8,560.75, 12,841.59 and 2,717.83

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Solution

The fourth proportional to 8,560.75, 12,841.59 and 2,717.83 is: 4,076.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,560.75 : 12,841.59 = 2,717.83 : x
  2. Step 2: Convert to fraction form
    8,560.75/12,841.59 = 2,717.83/x
  3. Step 3: Cross multiply
    8,560.75x = 12,841.59 × 2,717.83
  4. Step 4: Simplify right side
    8,560.75x = 34,901,258.55
  5. Step 5: Solve for x
    x = 34,901,258.55/8,560.75
  6. Step 6: Final answer
    x = 4,076.89

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1.5x scale

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.