Home / 15,202.26-22,803.12-4,814.04

Finding the Fourth Proportional to 15,202.26, 22,803.12 and 4,814.04

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Solution

The fourth proportional to 15,202.26, 22,803.12 and 4,814.04 is: 7,220.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,202.26 : 22,803.12 = 4,814.04 : x
  2. Step 2: Convert to fraction form
    15,202.26/22,803.12 = 4,814.04/x
  3. Step 3: Cross multiply
    15,202.26x = 22,803.12 × 4,814.04
  4. Step 4: Simplify right side
    15,202.26x = 109,775,131.80
  5. Step 5: Solve for x
    x = 109,775,131.80/15,202.26
  6. Step 6: Final answer
    x = 7,220.97

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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.