Home / 5,546.32-8,312.50-2,773.76

Finding the Fourth Proportional to 5,546.32, 8,312.50 and 2,773.76

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Solution

The fourth proportional to 5,546.32, 8,312.50 and 2,773.76 is: 4,157.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,546.32 : 8,312.50 = 2,773.76 : x
  2. Step 2: Convert to fraction form
    5,546.32/8,312.50 = 2,773.76/x
  3. Step 3: Cross multiply
    5,546.32x = 8,312.50 × 2,773.76
  4. Step 4: Simplify right side
    5,546.32x = 23,056,880
  5. Step 5: Solve for x
    x = 23,056,880/5,546.32
  6. Step 6: Final answer
    x = 4,157.15

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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.