Home / 22,247.55-33,371.19-8,926.56

Finding the Fourth Proportional to 22,247.55, 33,371.19 and 8,926.56

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Solution

The fourth proportional to 22,247.55, 33,371.19 and 8,926.56 is: 13,389.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,247.55 : 33,371.19 = 8,926.56 : x
  2. Step 2: Convert to fraction form
    22,247.55/33,371.19 = 8,926.56/x
  3. Step 3: Cross multiply
    22,247.55x = 33,371.19 × 8,926.56
  4. Step 4: Simplify right side
    22,247.55x = 297,889,929.81
  5. Step 5: Solve for x
    x = 297,889,929.81/22,247.55
  6. Step 6: Final answer
    x = 13,389.79

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1.5x scale

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.