Home / 8,839.92-13,259.66-2,599.76

Finding the Fourth Proportional to 8,839.92, 13,259.66 and 2,599.76

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Solution

The fourth proportional to 8,839.92, 13,259.66 and 2,599.76 is: 3,899.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,839.92 : 13,259.66 = 2,599.76 : x
  2. Step 2: Convert to fraction form
    8,839.92/13,259.66 = 2,599.76/x
  3. Step 3: Cross multiply
    8,839.92x = 13,259.66 × 2,599.76
  4. Step 4: Simplify right side
    8,839.92x = 34,471,933.68
  5. Step 5: Solve for x
    x = 34,471,933.68/8,839.92
  6. Step 6: Final answer
    x = 3,899.58

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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.