Home / 22,939.91-34,393.41-10,453.56

Finding the Fourth Proportional to 22,939.91, 34,393.41 and 10,453.56

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Solution

The fourth proportional to 22,939.91, 34,393.41 and 10,453.56 is: 15,672.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,939.91 : 34,393.41 = 10,453.56 : x
  2. Step 2: Convert to fraction form
    22,939.91/34,393.41 = 10,453.56/x
  3. Step 3: Cross multiply
    22,939.91x = 34,393.41 × 10,453.56
  4. Step 4: Simplify right side
    22,939.91x = 359,533,446.06
  5. Step 5: Solve for x
    x = 359,533,446.06/22,939.91
  6. Step 6: Final answer
    x = 15,672.84

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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.