Home / 26,893.95-40,340.92-8,174.14

Finding the Fourth Proportional to 26,893.95, 40,340.92 and 8,174.14

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Solution

The fourth proportional to 26,893.95, 40,340.92 and 8,174.14 is: 12,261.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,893.95 : 40,340.92 = 8,174.14 : x
  2. Step 2: Convert to fraction form
    26,893.95/40,340.92 = 8,174.14/x
  3. Step 3: Cross multiply
    26,893.95x = 40,340.92 × 8,174.14
  4. Step 4: Simplify right side
    26,893.95x = 329,752,327.81
  5. Step 5: Solve for x
    x = 329,752,327.81/26,893.95
  6. Step 6: Final answer
    x = 12,261.21

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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.