Home / 11,034.12-16,555.42-4,113.48

Finding the Fourth Proportional to 11,034.12, 16,555.42 and 4,113.48

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Solution

The fourth proportional to 11,034.12, 16,555.42 and 4,113.48 is: 6,171.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,034.12 : 16,555.42 = 4,113.48 : x
  2. Step 2: Convert to fraction form
    11,034.12/16,555.42 = 4,113.48/x
  3. Step 3: Cross multiply
    11,034.12x = 16,555.42 × 4,113.48
  4. Step 4: Simplify right side
    11,034.12x = 68,100,389.06
  5. Step 5: Solve for x
    x = 68,100,389.06/11,034.12
  6. Step 6: Final answer
    x = 6,171.80

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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.