Home / 26,874.29-40,301.06-8,858.19

Finding the Fourth Proportional to 26,874.29, 40,301.06 and 8,858.19

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Solution

The fourth proportional to 26,874.29, 40,301.06 and 8,858.19 is: 13,283.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,874.29 : 40,301.06 = 8,858.19 : x
  2. Step 2: Convert to fraction form
    26,874.29/40,301.06 = 8,858.19/x
  3. Step 3: Cross multiply
    26,874.29x = 40,301.06 × 8,858.19
  4. Step 4: Simplify right side
    26,874.29x = 356,994,446.68
  5. Step 5: Solve for x
    x = 356,994,446.68/26,874.29
  6. Step 6: Final answer
    x = 13,283.87

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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.