Home / 5,585.44-7,707.92-3,067.15

Finding the Fourth Proportional to 5,585.44, 7,707.92 and 3,067.15

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Solution

The fourth proportional to 5,585.44, 7,707.92 and 3,067.15 is: 4,232.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585.44 : 7,707.92 = 3,067.15 : x
  2. Step 2: Convert to fraction form
    5,585.44/7,707.92 = 3,067.15/x
  3. Step 3: Cross multiply
    5,585.44x = 7,707.92 × 3,067.15
  4. Step 4: Simplify right side
    5,585.44x = 23,641,346.83
  5. Step 5: Solve for x
    x = 23,641,346.83/5,585.44
  6. Step 6: Final answer
    x = 4,232.67

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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.