Home / 4,147.19-6,223.52-1,550.13

Finding the Fourth Proportional to 4,147.19, 6,223.52 and 1,550.13

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Solution

The fourth proportional to 4,147.19, 6,223.52 and 1,550.13 is: 2,326.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147.19 : 6,223.52 = 1,550.13 : x
  2. Step 2: Convert to fraction form
    4,147.19/6,223.52 = 1,550.13/x
  3. Step 3: Cross multiply
    4,147.19x = 6,223.52 × 1,550.13
  4. Step 4: Simplify right side
    4,147.19x = 9,647,265.06
  5. Step 5: Solve for x
    x = 9,647,265.06/4,147.19
  6. Step 6: Final answer
    x = 2,326.22

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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.