Home / 11,048.60-15,247.11-6,012.88

Finding the Fourth Proportional to 11,048.60, 15,247.11 and 6,012.88

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Solution

The fourth proportional to 11,048.60, 15,247.11 and 6,012.88 is: 8,297.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,048.60 : 15,247.11 = 6,012.88 : x
  2. Step 2: Convert to fraction form
    11,048.60/15,247.11 = 6,012.88/x
  3. Step 3: Cross multiply
    11,048.60x = 15,247.11 × 6,012.88
  4. Step 4: Simplify right side
    11,048.60x = 91,679,096.06
  5. Step 5: Solve for x
    x = 91,679,096.06/11,048.60
  6. Step 6: Final answer
    x = 8,297.80

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1.5x scale

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.