Home / 2,863.99-4,295.89-1,545.72

Finding the Fourth Proportional to 2,863.99, 4,295.89 and 1,545.72

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Solution

The fourth proportional to 2,863.99, 4,295.89 and 1,545.72 is: 2,318.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863.99 : 4,295.89 = 1,545.72 : x
  2. Step 2: Convert to fraction form
    2,863.99/4,295.89 = 1,545.72/x
  3. Step 3: Cross multiply
    2,863.99x = 4,295.89 × 1,545.72
  4. Step 4: Simplify right side
    2,863.99x = 6,640,220.22
  5. Step 5: Solve for x
    x = 6,640,220.22/2,863.99
  6. Step 6: Final answer
    x = 2,318.52

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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.