Home / 22,294.11-30,769.02-13,798.96

Finding the Fourth Proportional to 22,294.11, 30,769.02 and 13,798.96

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Solution

The fourth proportional to 22,294.11, 30,769.02 and 13,798.96 is: 19,044.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,294.11 : 30,769.02 = 13,798.96 : x
  2. Step 2: Convert to fraction form
    22,294.11/30,769.02 = 13,798.96/x
  3. Step 3: Cross multiply
    22,294.11x = 30,769.02 × 13,798.96
  4. Step 4: Simplify right side
    22,294.11x = 424,580,476.22
  5. Step 5: Solve for x
    x = 424,580,476.22/22,294.11
  6. Step 6: Final answer
    x = 19,044.51

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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.