Home / 26,874.78-37,076.85-17,313.94

Finding the Fourth Proportional to 26,874.78, 37,076.85 and 17,313.94

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Solution

The fourth proportional to 26,874.78, 37,076.85 and 17,313.94 is: 23,886.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,874.78 : 37,076.85 = 17,313.94 : x
  2. Step 2: Convert to fraction form
    26,874.78/37,076.85 = 17,313.94/x
  3. Step 3: Cross multiply
    26,874.78x = 37,076.85 × 17,313.94
  4. Step 4: Simplify right side
    26,874.78x = 641,946,356.29
  5. Step 5: Solve for x
    x = 641,946,356.29/26,874.78
  6. Step 6: Final answer
    x = 23,886.57

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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.