Home / 15,247.23-22,860.05-5,879.31

Finding the Fourth Proportional to 15,247.23, 22,860.05 and 5,879.31

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Solution

The fourth proportional to 15,247.23, 22,860.05 and 5,879.31 is: 8,814.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,247.23 : 22,860.05 = 5,879.31 : x
  2. Step 2: Convert to fraction form
    15,247.23/22,860.05 = 5,879.31/x
  3. Step 3: Cross multiply
    15,247.23x = 22,860.05 × 5,879.31
  4. Step 4: Simplify right side
    15,247.23x = 134,401,291.17
  5. Step 5: Solve for x
    x = 134,401,291.17/15,247.23
  6. Step 6: Final answer
    x = 8,814.80

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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.