Home / 8,559.14-12,833.28-3,294.14

Finding the Fourth Proportional to 8,559.14, 12,833.28 and 3,294.14

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Solution

The fourth proportional to 8,559.14, 12,833.28 and 3,294.14 is: 4,939.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,559.14 : 12,833.28 = 3,294.14 : x
  2. Step 2: Convert to fraction form
    8,559.14/12,833.28 = 3,294.14/x
  3. Step 3: Cross multiply
    8,559.14x = 12,833.28 × 3,294.14
  4. Step 4: Simplify right side
    8,559.14x = 42,274,620.98
  5. Step 5: Solve for x
    x = 42,274,620.98/8,559.14
  6. Step 6: Final answer
    x = 4,939.12

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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.