Home / 22,673.66-31,278.76-19,524.38

Finding the Fourth Proportional to 22,673.66, 31,278.76 and 19,524.38

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Solution

The fourth proportional to 22,673.66, 31,278.76 and 19,524.38 is: 26,934.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,673.66 : 31,278.76 = 19,524.38 : x
  2. Step 2: Convert to fraction form
    22,673.66/31,278.76 = 19,524.38/x
  3. Step 3: Cross multiply
    22,673.66x = 31,278.76 × 19,524.38
  4. Step 4: Simplify right side
    22,673.66x = 610,698,190.96
  5. Step 5: Solve for x
    x = 610,698,190.96/22,673.66
  6. Step 6: Final answer
    x = 26,934.26

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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.