Home / 33,315.20-45,937.68-22,711.04

Finding the Fourth Proportional to 33,315.20, 45,937.68 and 22,711.04

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Solution

The fourth proportional to 33,315.20, 45,937.68 and 22,711.04 is: 31,315.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,315.20 : 45,937.68 = 22,711.04 : x
  2. Step 2: Convert to fraction form
    33,315.20/45,937.68 = 22,711.04/x
  3. Step 3: Cross multiply
    33,315.20x = 45,937.68 × 22,711.04
  4. Step 4: Simplify right side
    33,315.20x = 1,043,292,487.99
  5. Step 5: Solve for x
    x = 1,043,292,487.99/33,315.20
  6. Step 6: Final answer
    x = 31,315.81

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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.