Home / 4,026.24-6,040-2,178.24

Finding the Fourth Proportional to 4,026.24, 6,040 and 2,178.24

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Solution

The fourth proportional to 4,026.24, 6,040 and 2,178.24 is: 3,267.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,026.24 : 6,040 = 2,178.24 : x
  2. Step 2: Convert to fraction form
    4,026.24/6,040 = 2,178.24/x
  3. Step 3: Cross multiply
    4,026.24x = 6,040 × 2,178.24
  4. Step 4: Simplify right side
    4,026.24x = 13,156,569.60
  5. Step 5: Solve for x
    x = 13,156,569.60/4,026.24
  6. Step 6: Final answer
    x = 3,267.71

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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.