Home / 5,532.80-7,631.78-3,293.01

Finding the Fourth Proportional to 5,532.80, 7,631.78 and 3,293.01

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Solution

The fourth proportional to 5,532.80, 7,631.78 and 3,293.01 is: 4,542.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,532.80 : 7,631.78 = 3,293.01 : x
  2. Step 2: Convert to fraction form
    5,532.80/7,631.78 = 3,293.01/x
  3. Step 3: Cross multiply
    5,532.80x = 7,631.78 × 3,293.01
  4. Step 4: Simplify right side
    5,532.80x = 25,131,473.23
  5. Step 5: Solve for x
    x = 25,131,473.23/5,532.80
  6. Step 6: Final answer
    x = 4,542.27

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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.