Home / 21,934.23-32,914.85-10,248.63

Finding the Fourth Proportional to 21,934.23, 32,914.85 and 10,248.63

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Solution

The fourth proportional to 21,934.23, 32,914.85 and 10,248.63 is: 15,379.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,934.23 : 32,914.85 = 10,248.63 : x
  2. Step 2: Convert to fraction form
    21,934.23/32,914.85 = 10,248.63/x
  3. Step 3: Cross multiply
    21,934.23x = 32,914.85 × 10,248.63
  4. Step 4: Simplify right side
    21,934.23x = 337,332,067.91
  5. Step 5: Solve for x
    x = 337,332,067.91/21,934.23
  6. Step 6: Final answer
    x = 15,379.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.