Home / 22,167.29-30,590.79-12,095.66

Finding the Fourth Proportional to 22,167.29, 30,590.79 and 12,095.66

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Solution

The fourth proportional to 22,167.29, 30,590.79 and 12,095.66 is: 16,691.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,167.29 : 30,590.79 = 12,095.66 : x
  2. Step 2: Convert to fraction form
    22,167.29/30,590.79 = 12,095.66/x
  3. Step 3: Cross multiply
    22,167.29x = 30,590.79 × 12,095.66
  4. Step 4: Simplify right side
    22,167.29x = 370,015,642.02
  5. Step 5: Solve for x
    x = 370,015,642.02/22,167.29
  6. Step 6: Final answer
    x = 16,691.97

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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.