Home / 27,671.68-41,512.85-8,956.36

Finding the Fourth Proportional to 27,671.68, 41,512.85 and 8,956.36

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Solution

The fourth proportional to 27,671.68, 41,512.85 and 8,956.36 is: 13,436.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,671.68 : 41,512.85 = 8,956.36 : x
  2. Step 2: Convert to fraction form
    27,671.68/41,512.85 = 8,956.36/x
  3. Step 3: Cross multiply
    27,671.68x = 41,512.85 × 8,956.36
  4. Step 4: Simplify right side
    27,671.68x = 371,804,051.62
  5. Step 5: Solve for x
    x = 371,804,051.62/27,671.68
  6. Step 6: Final answer
    x = 13,436.27

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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.