Home / 4,418.09-6,627.07-1,131.16

Finding the Fourth Proportional to 4,418.09, 6,627.07 and 1,131.16

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Solution

The fourth proportional to 4,418.09, 6,627.07 and 1,131.16 is: 1,696.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,418.09 : 6,627.07 = 1,131.16 : x
  2. Step 2: Convert to fraction form
    4,418.09/6,627.07 = 1,131.16/x
  3. Step 3: Cross multiply
    4,418.09x = 6,627.07 × 1,131.16
  4. Step 4: Simplify right side
    4,418.09x = 7,496,237.71
  5. Step 5: Solve for x
    x = 7,496,237.71/4,418.09
  6. Step 6: Final answer
    x = 1,696.71

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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.