Home / 26,841.94-37,039.17-15,670.42

Finding the Fourth Proportional to 26,841.94, 37,039.17 and 15,670.42

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Solution

The fourth proportional to 26,841.94, 37,039.17 and 15,670.42 is: 21,623.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,841.94 : 37,039.17 = 15,670.42 : x
  2. Step 2: Convert to fraction form
    26,841.94/37,039.17 = 15,670.42/x
  3. Step 3: Cross multiply
    26,841.94x = 37,039.17 × 15,670.42
  4. Step 4: Simplify right side
    26,841.94x = 580,419,350.35
  5. Step 5: Solve for x
    x = 580,419,350.35/26,841.94
  6. Step 6: Final answer
    x = 21,623.60

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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.