Home / 5,061.36-7,588.98-2,138.04

Finding the Fourth Proportional to 5,061.36, 7,588.98 and 2,138.04

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Solution

The fourth proportional to 5,061.36, 7,588.98 and 2,138.04 is: 3,205.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,061.36 : 7,588.98 = 2,138.04 : x
  2. Step 2: Convert to fraction form
    5,061.36/7,588.98 = 2,138.04/x
  3. Step 3: Cross multiply
    5,061.36x = 7,588.98 × 2,138.04
  4. Step 4: Simplify right side
    5,061.36x = 16,225,542.80
  5. Step 5: Solve for x
    x = 16,225,542.80/5,061.36
  6. Step 6: Final answer
    x = 3,205.77

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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.