Home / 3,572.28-5,359.50-2,406.96

Finding the Fourth Proportional to 3,572.28, 5,359.50 and 2,406.96

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Solution

The fourth proportional to 3,572.28, 5,359.50 and 2,406.96 is: 3,611.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572.28 : 5,359.50 = 2,406.96 : x
  2. Step 2: Convert to fraction form
    3,572.28/5,359.50 = 2,406.96/x
  3. Step 3: Cross multiply
    3,572.28x = 5,359.50 × 2,406.96
  4. Step 4: Simplify right side
    3,572.28x = 12,900,102.12
  5. Step 5: Solve for x
    x = 12,900,102.12/3,572.28
  6. Step 6: Final answer
    x = 3,611.17

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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.