Home / 26,871.89-40,314.51-9,341.87

Finding the Fourth Proportional to 26,871.89, 40,314.51 and 9,341.87

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Solution

The fourth proportional to 26,871.89, 40,314.51 and 9,341.87 is: 14,015.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,871.89 : 40,314.51 = 9,341.87 : x
  2. Step 2: Convert to fraction form
    26,871.89/40,314.51 = 9,341.87/x
  3. Step 3: Cross multiply
    26,871.89x = 40,314.51 × 9,341.87
  4. Step 4: Simplify right side
    26,871.89x = 376,612,709.96
  5. Step 5: Solve for x
    x = 376,612,709.96/26,871.89
  6. Step 6: Final answer
    x = 14,015.12

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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.