Home / 5,280.54-7,289.49-3,367.17

Finding the Fourth Proportional to 5,280.54, 7,289.49 and 3,367.17

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Solution

The fourth proportional to 5,280.54, 7,289.49 and 3,367.17 is: 4,648.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280.54 : 7,289.49 = 3,367.17 : x
  2. Step 2: Convert to fraction form
    5,280.54/7,289.49 = 3,367.17/x
  3. Step 3: Cross multiply
    5,280.54x = 7,289.49 × 3,367.17
  4. Step 4: Simplify right side
    5,280.54x = 24,544,952.04
  5. Step 5: Solve for x
    x = 24,544,952.04/5,280.54
  6. Step 6: Final answer
    x = 4,648.19

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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.