Home / 22,299.52-33,393.12-13,410.04

Finding the Fourth Proportional to 22,299.52, 33,393.12 and 13,410.04

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Solution

The fourth proportional to 22,299.52, 33,393.12 and 13,410.04 is: 20,081.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,299.52 : 33,393.12 = 13,410.04 : x
  2. Step 2: Convert to fraction form
    22,299.52/33,393.12 = 13,410.04/x
  3. Step 3: Cross multiply
    22,299.52x = 33,393.12 × 13,410.04
  4. Step 4: Simplify right side
    22,299.52x = 447,803,074.92
  5. Step 5: Solve for x
    x = 447,803,074.92/22,299.52
  6. Step 6: Final answer
    x = 20,081.29

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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.