Home / 4,475.32-6,713.94-1,876.76

Finding the Fourth Proportional to 4,475.32, 6,713.94 and 1,876.76

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Solution

The fourth proportional to 4,475.32, 6,713.94 and 1,876.76 is: 2,815.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,475.32 : 6,713.94 = 1,876.76 : x
  2. Step 2: Convert to fraction form
    4,475.32/6,713.94 = 1,876.76/x
  3. Step 3: Cross multiply
    4,475.32x = 6,713.94 × 1,876.76
  4. Step 4: Simplify right side
    4,475.32x = 12,600,454.03
  5. Step 5: Solve for x
    x = 12,600,454.03/4,475.32
  6. Step 6: Final answer
    x = 2,815.54

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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.