Home / 22,167.70-30,590.35-12,095.54

Finding the Fourth Proportional to 22,167.70, 30,590.35 and 12,095.54

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Solution

The fourth proportional to 22,167.70, 30,590.35 and 12,095.54 is: 16,691.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,167.70 : 30,590.35 = 12,095.54 : x
  2. Step 2: Convert to fraction form
    22,167.70/30,590.35 = 12,095.54/x
  3. Step 3: Cross multiply
    22,167.70x = 30,590.35 × 12,095.54
  4. Step 4: Simplify right side
    22,167.70x = 370,006,741.56
  5. Step 5: Solve for x
    x = 370,006,741.56/22,167.70
  6. Step 6: Final answer
    x = 16,691.26

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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.