Home / 8,560.82-12,842.01-2,718.29

Finding the Fourth Proportional to 8,560.82, 12,842.01 and 2,718.29

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Solution

The fourth proportional to 8,560.82, 12,842.01 and 2,718.29 is: 4,077.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,560.82 : 12,842.01 = 2,718.29 : x
  2. Step 2: Convert to fraction form
    8,560.82/12,842.01 = 2,718.29/x
  3. Step 3: Cross multiply
    8,560.82x = 12,842.01 × 2,718.29
  4. Step 4: Simplify right side
    8,560.82x = 34,908,307.36
  5. Step 5: Solve for x
    x = 34,908,307.36/8,560.82
  6. Step 6: Final answer
    x = 4,077.68

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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.