Home / 10,836.38-16,252.07-3,439.46

Finding the Fourth Proportional to 10,836.38, 16,252.07 and 3,439.46

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Solution

The fourth proportional to 10,836.38, 16,252.07 and 3,439.46 is: 5,158.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,836.38 : 16,252.07 = 3,439.46 : x
  2. Step 2: Convert to fraction form
    10,836.38/16,252.07 = 3,439.46/x
  3. Step 3: Cross multiply
    10,836.38x = 16,252.07 × 3,439.46
  4. Step 4: Simplify right side
    10,836.38x = 55,898,246.22
  5. Step 5: Solve for x
    x = 55,898,246.22/10,836.38
  6. Step 6: Final answer
    x = 5,158.39

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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.