Home / 22,336.55-33,466.08-13,553.01

Finding the Fourth Proportional to 22,336.55, 33,466.08 and 13,553.01

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Solution

The fourth proportional to 22,336.55, 33,466.08 and 13,553.01 is: 20,306.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,336.55 : 33,466.08 = 13,553.01 : x
  2. Step 2: Convert to fraction form
    22,336.55/33,466.08 = 13,553.01/x
  3. Step 3: Cross multiply
    22,336.55x = 33,466.08 × 13,553.01
  4. Step 4: Simplify right side
    22,336.55x = 453,566,116.90
  5. Step 5: Solve for x
    x = 453,566,116.90/22,336.55
  6. Step 6: Final answer
    x = 20,306.01

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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.