Home / 5,535.62-7,637.61-3,176.90

Finding the Fourth Proportional to 5,535.62, 7,637.61 and 3,176.90

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Solution

The fourth proportional to 5,535.62, 7,637.61 and 3,176.90 is: 4,383.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,535.62 : 7,637.61 = 3,176.90 : x
  2. Step 2: Convert to fraction form
    5,535.62/7,637.61 = 3,176.90/x
  3. Step 3: Cross multiply
    5,535.62x = 7,637.61 × 3,176.90
  4. Step 4: Simplify right side
    5,535.62x = 24,263,923.21
  5. Step 5: Solve for x
    x = 24,263,923.21/5,535.62
  6. Step 6: Final answer
    x = 4,383.23

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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.