Home / 11,100.30-16,532.67-11,046.65

Finding the Fourth Proportional to 11,100.30, 16,532.67 and 11,046.65

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Solution

The fourth proportional to 11,100.30, 16,532.67 and 11,046.65 is: 16,452.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,100.30 : 16,532.67 = 11,046.65 : x
  2. Step 2: Convert to fraction form
    11,100.30/16,532.67 = 11,046.65/x
  3. Step 3: Cross multiply
    11,100.30x = 16,532.67 × 11,046.65
  4. Step 4: Simplify right side
    11,100.30x = 182,630,619.06
  5. Step 5: Solve for x
    x = 182,630,619.06/11,100.30
  6. Step 6: Final answer
    x = 16,452.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.