Home / 4,207.32-6,302.75-2,559.78

Finding the Fourth Proportional to 4,207.32, 6,302.75 and 2,559.78

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Solution

The fourth proportional to 4,207.32, 6,302.75 and 2,559.78 is: 3,834.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,207.32 : 6,302.75 = 2,559.78 : x
  2. Step 2: Convert to fraction form
    4,207.32/6,302.75 = 2,559.78/x
  3. Step 3: Cross multiply
    4,207.32x = 6,302.75 × 2,559.78
  4. Step 4: Simplify right side
    4,207.32x = 16,133,640.60
  5. Step 5: Solve for x
    x = 16,133,640.60/4,207.32
  6. Step 6: Final answer
    x = 3,834.66

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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.