Home / 7,098.11-10,647.16-2,167.77

Finding the Fourth Proportional to 7,098.11, 10,647.16 and 2,167.77

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Solution

The fourth proportional to 7,098.11, 10,647.16 and 2,167.77 is: 3,251.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098.11 : 10,647.16 = 2,167.77 : x
  2. Step 2: Convert to fraction form
    7,098.11/10,647.16 = 2,167.77/x
  3. Step 3: Cross multiply
    7,098.11x = 10,647.16 × 2,167.77
  4. Step 4: Simplify right side
    7,098.11x = 23,080,594.03
  5. Step 5: Solve for x
    x = 23,080,594.03/7,098.11
  6. Step 6: Final answer
    x = 3,251.65

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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.