Home / 8,334.32-12,501.49-3,338.95

Finding the Fourth Proportional to 8,334.32, 12,501.49 and 3,338.95

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Solution

The fourth proportional to 8,334.32, 12,501.49 and 3,338.95 is: 5,008.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,334.32 : 12,501.49 = 3,338.95 : x
  2. Step 2: Convert to fraction form
    8,334.32/12,501.49 = 3,338.95/x
  3. Step 3: Cross multiply
    8,334.32x = 12,501.49 × 3,338.95
  4. Step 4: Simplify right side
    8,334.32x = 41,741,810.43
  5. Step 5: Solve for x
    x = 41,741,810.43/8,334.32
  6. Step 6: Final answer
    x = 5,008.43

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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.