Home / 22,013.58-30,343.23-18,027.66

Finding the Fourth Proportional to 22,013.58, 30,343.23 and 18,027.66

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Solution

The fourth proportional to 22,013.58, 30,343.23 and 18,027.66 is: 24,849.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,013.58 : 30,343.23 = 18,027.66 : x
  2. Step 2: Convert to fraction form
    22,013.58/30,343.23 = 18,027.66/x
  3. Step 3: Cross multiply
    22,013.58x = 30,343.23 × 18,027.66
  4. Step 4: Simplify right side
    22,013.58x = 547,017,433.74
  5. Step 5: Solve for x
    x = 547,017,433.74/22,013.58
  6. Step 6: Final answer
    x = 24,849.09

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.