Home / 5,551.26-7,661.52-3,567.48

Finding the Fourth Proportional to 5,551.26, 7,661.52 and 3,567.48

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Solution

The fourth proportional to 5,551.26, 7,661.52 and 3,567.48 is: 4,923.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,551.26 : 7,661.52 = 3,567.48 : x
  2. Step 2: Convert to fraction form
    5,551.26/7,661.52 = 3,567.48/x
  3. Step 3: Cross multiply
    5,551.26x = 7,661.52 × 3,567.48
  4. Step 4: Simplify right side
    5,551.26x = 27,332,319.37
  5. Step 5: Solve for x
    x = 27,332,319.37/5,551.26
  6. Step 6: Final answer
    x = 4,923.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.