Home / 22,300.20-33,195.51-21,967.92

Finding the Fourth Proportional to 22,300.20, 33,195.51 and 21,967.92

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Solution

The fourth proportional to 22,300.20, 33,195.51 and 21,967.92 is: 32,700.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,300.20 : 33,195.51 = 21,967.92 : x
  2. Step 2: Convert to fraction form
    22,300.20/33,195.51 = 21,967.92/x
  3. Step 3: Cross multiply
    22,300.20x = 33,195.51 × 21,967.92
  4. Step 4: Simplify right side
    22,300.20x = 729,236,308.04
  5. Step 5: Solve for x
    x = 729,236,308.04/22,300.20
  6. Step 6: Final answer
    x = 32,700.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.