Home / 41,094.88-61,680.84-21,387.40

Finding the Fourth Proportional to 41,094.88, 61,680.84 and 21,387.40

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Solution

The fourth proportional to 41,094.88, 61,680.84 and 21,387.40 is: 32,101.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,094.88 : 61,680.84 = 21,387.40 : x
  2. Step 2: Convert to fraction form
    41,094.88/61,680.84 = 21,387.40/x
  3. Step 3: Cross multiply
    41,094.88x = 61,680.84 × 21,387.40
  4. Step 4: Simplify right side
    41,094.88x = 1,319,192,797.42
  5. Step 5: Solve for x
    x = 1,319,192,797.42/41,094.88
  6. Step 6: Final answer
    x = 32,101.15

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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.