Home / 5,311.82-7,329.48-3,073.52

Finding the Fourth Proportional to 5,311.82, 7,329.48 and 3,073.52

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Solution

The fourth proportional to 5,311.82, 7,329.48 and 3,073.52 is: 4,240.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,311.82 : 7,329.48 = 3,073.52 : x
  2. Step 2: Convert to fraction form
    5,311.82/7,329.48 = 3,073.52/x
  3. Step 3: Cross multiply
    5,311.82x = 7,329.48 × 3,073.52
  4. Step 4: Simplify right side
    5,311.82x = 22,527,303.37
  5. Step 5: Solve for x
    x = 22,527,303.37/5,311.82
  6. Step 6: Final answer
    x = 4,240.98

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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.