Home / 29,928.24-41,294.94-22,756.20

Finding the Fourth Proportional to 29,928.24, 41,294.94 and 22,756.20

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Solution

The fourth proportional to 29,928.24, 41,294.94 and 22,756.20 is: 31,398.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,928.24 : 41,294.94 = 22,756.20 : x
  2. Step 2: Convert to fraction form
    29,928.24/41,294.94 = 22,756.20/x
  3. Step 3: Cross multiply
    29,928.24x = 41,294.94 × 22,756.20
  4. Step 4: Simplify right side
    29,928.24x = 939,715,913.63
  5. Step 5: Solve for x
    x = 939,715,913.63/29,928.24
  6. Step 6: Final answer
    x = 31,398.97

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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.