Home / 8,158.07-12,237.11-2,313.92

Finding the Fourth Proportional to 8,158.07, 12,237.11 and 2,313.92

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Solution

The fourth proportional to 8,158.07, 12,237.11 and 2,313.92 is: 3,470.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,158.07 : 12,237.11 = 2,313.92 : x
  2. Step 2: Convert to fraction form
    8,158.07/12,237.11 = 2,313.92/x
  3. Step 3: Cross multiply
    8,158.07x = 12,237.11 × 2,313.92
  4. Step 4: Simplify right side
    8,158.07x = 28,315,620.82
  5. Step 5: Solve for x
    x = 28,315,620.82/8,158.07
  6. Step 6: Final answer
    x = 3,470.87

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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.