Home / 8,496.44-12,752.76-5,215.94

Finding the Fourth Proportional to 8,496.44, 12,752.76 and 5,215.94

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Solution

The fourth proportional to 8,496.44, 12,752.76 and 5,215.94 is: 7,828.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,496.44 : 12,752.76 = 5,215.94 : x
  2. Step 2: Convert to fraction form
    8,496.44/12,752.76 = 5,215.94/x
  3. Step 3: Cross multiply
    8,496.44x = 12,752.76 × 5,215.94
  4. Step 4: Simplify right side
    8,496.44x = 66,517,630.99
  5. Step 5: Solve for x
    x = 66,517,630.99/8,496.44
  6. Step 6: Final answer
    x = 7,828.88

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1.5x scale

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.