Home / 11,631.68-17,452.19-4,236.65

Finding the Fourth Proportional to 11,631.68, 17,452.19 and 4,236.65

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Solution

The fourth proportional to 11,631.68, 17,452.19 and 4,236.65 is: 6,356.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,631.68 : 17,452.19 = 4,236.65 : x
  2. Step 2: Convert to fraction form
    11,631.68/17,452.19 = 4,236.65/x
  3. Step 3: Cross multiply
    11,631.68x = 17,452.19 × 4,236.65
  4. Step 4: Simplify right side
    11,631.68x = 73,938,820.76
  5. Step 5: Solve for x
    x = 73,938,820.76/11,631.68
  6. Step 6: Final answer
    x = 6,356.68

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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.