Home / 4,640.50-6,403.92-2,516.05

Finding the Fourth Proportional to 4,640.50, 6,403.92 and 2,516.05

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Solution

The fourth proportional to 4,640.50, 6,403.92 and 2,516.05 is: 3,472.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,640.50 : 6,403.92 = 2,516.05 : x
  2. Step 2: Convert to fraction form
    4,640.50/6,403.92 = 2,516.05/x
  3. Step 3: Cross multiply
    4,640.50x = 6,403.92 × 2,516.05
  4. Step 4: Simplify right side
    4,640.50x = 16,112,582.92
  5. Step 5: Solve for x
    x = 16,112,582.92/4,640.50
  6. Step 6: Final answer
    x = 3,472.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.