Home / 3,436.28-5,154.42-1,244.50

Finding the Fourth Proportional to 3,436.28, 5,154.42 and 1,244.50

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Solution

The fourth proportional to 3,436.28, 5,154.42 and 1,244.50 is: 1,866.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436.28 : 5,154.42 = 1,244.50 : x
  2. Step 2: Convert to fraction form
    3,436.28/5,154.42 = 1,244.50/x
  3. Step 3: Cross multiply
    3,436.28x = 5,154.42 × 1,244.50
  4. Step 4: Simplify right side
    3,436.28x = 6,414,675.69
  5. Step 5: Solve for x
    x = 6,414,675.69/3,436.28
  6. Step 6: Final answer
    x = 1,866.75

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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.