Home / 22,809.42-31,452.33-19,799.46

Finding the Fourth Proportional to 22,809.42, 31,452.33 and 19,799.46

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Solution

The fourth proportional to 22,809.42, 31,452.33 and 19,799.46 is: 27,301.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,809.42 : 31,452.33 = 19,799.46 : x
  2. Step 2: Convert to fraction form
    22,809.42/31,452.33 = 19,799.46/x
  3. Step 3: Cross multiply
    22,809.42x = 31,452.33 × 19,799.46
  4. Step 4: Simplify right side
    22,809.42x = 622,739,149.74
  5. Step 5: Solve for x
    x = 622,739,149.74/22,809.42
  6. Step 6: Final answer
    x = 27,301.84

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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.