Home / 22,294.61-30,769.73-13,799.46

Finding the Fourth Proportional to 22,294.61, 30,769.73 and 13,799.46

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Solution

The fourth proportional to 22,294.61, 30,769.73 and 13,799.46 is: 19,045.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,294.61 : 30,769.73 = 13,799.46 : x
  2. Step 2: Convert to fraction form
    22,294.61/30,769.73 = 13,799.46/x
  3. Step 3: Cross multiply
    22,294.61x = 30,769.73 × 13,799.46
  4. Step 4: Simplify right side
    22,294.61x = 424,605,589.35
  5. Step 5: Solve for x
    x = 424,605,589.35/22,294.61
  6. Step 6: Final answer
    x = 19,045.22

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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.