Home / 5,655.52-7,804.92-3,297.52

Finding the Fourth Proportional to 5,655.52, 7,804.92 and 3,297.52

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Solution

The fourth proportional to 5,655.52, 7,804.92 and 3,297.52 is: 4,550.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655.52 : 7,804.92 = 3,297.52 : x
  2. Step 2: Convert to fraction form
    5,655.52/7,804.92 = 3,297.52/x
  3. Step 3: Cross multiply
    5,655.52x = 7,804.92 × 3,297.52
  4. Step 4: Simplify right side
    5,655.52x = 25,736,879.80
  5. Step 5: Solve for x
    x = 25,736,879.80/5,655.52
  6. Step 6: Final answer
    x = 4,550.75

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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.