Home / 5,359.92-7,396.16-3,002.01

Finding the Fourth Proportional to 5,359.92, 7,396.16 and 3,002.01

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Solution

The fourth proportional to 5,359.92, 7,396.16 and 3,002.01 is: 4,142.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,359.92 : 7,396.16 = 3,002.01 : x
  2. Step 2: Convert to fraction form
    5,359.92/7,396.16 = 3,002.01/x
  3. Step 3: Cross multiply
    5,359.92x = 7,396.16 × 3,002.01
  4. Step 4: Simplify right side
    5,359.92x = 22,203,331.27
  5. Step 5: Solve for x
    x = 22,203,331.27/5,359.92
  6. Step 6: Final answer
    x = 4,142.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.