Home / 26,935.11-37,169.55-14,997.78

Finding the Fourth Proportional to 26,935.11, 37,169.55 and 14,997.78

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Solution

The fourth proportional to 26,935.11, 37,169.55 and 14,997.78 is: 20,696.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,935.11 : 37,169.55 = 14,997.78 : x
  2. Step 2: Convert to fraction form
    26,935.11/37,169.55 = 14,997.78/x
  3. Step 3: Cross multiply
    26,935.11x = 37,169.55 × 14,997.78
  4. Step 4: Simplify right side
    26,935.11x = 557,460,733.60
  5. Step 5: Solve for x
    x = 557,460,733.60/26,935.11
  6. Step 6: Final answer
    x = 20,696.43

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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.