Home / 5,439.94-8,158.18-3,356.82

Finding the Fourth Proportional to 5,439.94, 8,158.18 and 3,356.82

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Solution

The fourth proportional to 5,439.94, 8,158.18 and 3,356.82 is: 5,034.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,439.94 : 8,158.18 = 3,356.82 : x
  2. Step 2: Convert to fraction form
    5,439.94/8,158.18 = 3,356.82/x
  3. Step 3: Cross multiply
    5,439.94x = 8,158.18 × 3,356.82
  4. Step 4: Simplify right side
    5,439.94x = 27,385,541.79
  5. Step 5: Solve for x
    x = 27,385,541.79/5,439.94
  6. Step 6: Final answer
    x = 5,034.16

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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.