Home / 22,294.58-30,769.65-13,799.43

Finding the Fourth Proportional to 22,294.58, 30,769.65 and 13,799.43

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Solution

The fourth proportional to 22,294.58, 30,769.65 and 13,799.43 is: 19,045.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,294.58 : 30,769.65 = 13,799.43 : x
  2. Step 2: Convert to fraction form
    22,294.58/30,769.65 = 13,799.43/x
  3. Step 3: Cross multiply
    22,294.58x = 30,769.65 × 13,799.43
  4. Step 4: Simplify right side
    22,294.58x = 424,603,631.30
  5. Step 5: Solve for x
    x = 424,603,631.30/22,294.58
  6. Step 6: Final answer
    x = 19,045.15

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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.