Home / 2,775.18-4,162.98-1,043.82

Finding the Fourth Proportional to 2,775.18, 4,162.98 and 1,043.82

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Solution

The fourth proportional to 2,775.18, 4,162.98 and 1,043.82 is: 1,565.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775.18 : 4,162.98 = 1,043.82 : x
  2. Step 2: Convert to fraction form
    2,775.18/4,162.98 = 1,043.82/x
  3. Step 3: Cross multiply
    2,775.18x = 4,162.98 × 1,043.82
  4. Step 4: Simplify right side
    2,775.18x = 4,345,401.78
  5. Step 5: Solve for x
    x = 4,345,401.78/2,775.18
  6. Step 6: Final answer
    x = 1,565.81

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.