Home / 22,442.19-33,604.29-20,473.89

Finding the Fourth Proportional to 22,442.19, 33,604.29 and 20,473.89

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Solution

The fourth proportional to 22,442.19, 33,604.29 and 20,473.89 is: 30,657.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,442.19 : 33,604.29 = 20,473.89 : x
  2. Step 2: Convert to fraction form
    22,442.19/33,604.29 = 20,473.89/x
  3. Step 3: Cross multiply
    22,442.19x = 33,604.29 × 20,473.89
  4. Step 4: Simplify right side
    22,442.19x = 688,010,536.99
  5. Step 5: Solve for x
    x = 688,010,536.99/22,442.19
  6. Step 6: Final answer
    x = 30,657.01

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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.