Home / 6,476.24-9,713.88-2,581.52

Finding the Fourth Proportional to 6,476.24, 9,713.88 and 2,581.52

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Solution

The fourth proportional to 6,476.24, 9,713.88 and 2,581.52 is: 3,872.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,476.24 : 9,713.88 = 2,581.52 : x
  2. Step 2: Convert to fraction form
    6,476.24/9,713.88 = 2,581.52/x
  3. Step 3: Cross multiply
    6,476.24x = 9,713.88 × 2,581.52
  4. Step 4: Simplify right side
    6,476.24x = 25,076,575.50
  5. Step 5: Solve for x
    x = 25,076,575.50/6,476.24
  6. Step 6: Final answer
    x = 3,872.09

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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.