Home / 22,211.03-33,330.45-8,882.03

Finding the Fourth Proportional to 22,211.03, 33,330.45 and 8,882.03

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Solution

The fourth proportional to 22,211.03, 33,330.45 and 8,882.03 is: 13,328.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,211.03 : 33,330.45 = 8,882.03 : x
  2. Step 2: Convert to fraction form
    22,211.03/33,330.45 = 8,882.03/x
  3. Step 3: Cross multiply
    22,211.03x = 33,330.45 × 8,882.03
  4. Step 4: Simplify right side
    22,211.03x = 296,041,890.16
  5. Step 5: Solve for x
    x = 296,041,890.16/22,211.03
  6. Step 6: Final answer
    x = 13,328.60

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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.