Home / 29,939.08-41,282.20-19,169.88

Finding the Fourth Proportional to 29,939.08, 41,282.20 and 19,169.88

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Solution

The fourth proportional to 29,939.08, 41,282.20 and 19,169.88 is: 26,432.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,939.08 : 41,282.20 = 19,169.88 : x
  2. Step 2: Convert to fraction form
    29,939.08/41,282.20 = 19,169.88/x
  3. Step 3: Cross multiply
    29,939.08x = 41,282.20 × 19,169.88
  4. Step 4: Simplify right side
    29,939.08x = 791,374,820.14
  5. Step 5: Solve for x
    x = 791,374,820.14/29,939.08
  6. Step 6: Final answer
    x = 26,432.84

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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.