Home / 22,051.30-33,081.05-10,364.52

Finding the Fourth Proportional to 22,051.30, 33,081.05 and 10,364.52

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Solution

The fourth proportional to 22,051.30, 33,081.05 and 10,364.52 is: 15,548.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,051.30 : 33,081.05 = 10,364.52 : x
  2. Step 2: Convert to fraction form
    22,051.30/33,081.05 = 10,364.52/x
  3. Step 3: Cross multiply
    22,051.30x = 33,081.05 × 10,364.52
  4. Step 4: Simplify right side
    22,051.30x = 342,869,207.46
  5. Step 5: Solve for x
    x = 342,869,207.46/22,051.30
  6. Step 6: Final answer
    x = 15,548.71

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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.