Home / 3,320.88-4,983.02-2,545.85

Finding the Fourth Proportional to 3,320.88, 4,983.02 and 2,545.85

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Solution

The fourth proportional to 3,320.88, 4,983.02 and 2,545.85 is: 3,820.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320.88 : 4,983.02 = 2,545.85 : x
  2. Step 2: Convert to fraction form
    3,320.88/4,983.02 = 2,545.85/x
  3. Step 3: Cross multiply
    3,320.88x = 4,983.02 × 2,545.85
  4. Step 4: Simplify right side
    3,320.88x = 12,685,983.82
  5. Step 5: Solve for x
    x = 12,685,983.82/3,320.88
  6. Step 6: Final answer
    x = 3,820.07

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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.