Home / 22,206.62-33,310.48-10,521.02

Finding the Fourth Proportional to 22,206.62, 33,310.48 and 10,521.02

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Solution

The fourth proportional to 22,206.62, 33,310.48 and 10,521.02 is: 15,781.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,206.62 : 33,310.48 = 10,521.02 : x
  2. Step 2: Convert to fraction form
    22,206.62/33,310.48 = 10,521.02/x
  3. Step 3: Cross multiply
    22,206.62x = 33,310.48 × 10,521.02
  4. Step 4: Simplify right side
    22,206.62x = 350,460,226.29
  5. Step 5: Solve for x
    x = 350,460,226.29/22,206.62
  6. Step 6: Final answer
    x = 15,781.79

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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.