Home / 8,561.04-12,841.43-2,717.58

Finding the Fourth Proportional to 8,561.04, 12,841.43 and 2,717.58

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Solution

The fourth proportional to 8,561.04, 12,841.43 and 2,717.58 is: 4,076.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,561.04 : 12,841.43 = 2,717.58 : x
  2. Step 2: Convert to fraction form
    8,561.04/12,841.43 = 2,717.58/x
  3. Step 3: Cross multiply
    8,561.04x = 12,841.43 × 2,717.58
  4. Step 4: Simplify right side
    8,561.04x = 34,897,599.75
  5. Step 5: Solve for x
    x = 34,897,599.75/8,561.04
  6. Step 6: Final answer
    x = 4,076.33

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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.