Home / 4,548.32-6,276.75-2,531.90

Finding the Fourth Proportional to 4,548.32, 6,276.75 and 2,531.90

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Solution

The fourth proportional to 4,548.32, 6,276.75 and 2,531.90 is: 3,494.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,548.32 : 6,276.75 = 2,531.90 : x
  2. Step 2: Convert to fraction form
    4,548.32/6,276.75 = 2,531.90/x
  3. Step 3: Cross multiply
    4,548.32x = 6,276.75 × 2,531.90
  4. Step 4: Simplify right side
    4,548.32x = 15,892,103.33
  5. Step 5: Solve for x
    x = 15,892,103.33/4,548.32
  6. Step 6: Final answer
    x = 3,494.06

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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.