Home / 27,185.18-40,752.84-10,540.94

Finding the Fourth Proportional to 27,185.18, 40,752.84 and 10,540.94

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Solution

The fourth proportional to 27,185.18, 40,752.84 and 10,540.94 is: 15,801.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,185.18 : 40,752.84 = 10,540.94 : x
  2. Step 2: Convert to fraction form
    27,185.18/40,752.84 = 10,540.94/x
  3. Step 3: Cross multiply
    27,185.18x = 40,752.84 × 10,540.94
  4. Step 4: Simplify right side
    27,185.18x = 429,573,241.27
  5. Step 5: Solve for x
    x = 429,573,241.27/27,185.18
  6. Step 6: Final answer
    x = 15,801.74

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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.