Home / 5,535.16-7,637.82-3,144.26

Finding the Fourth Proportional to 5,535.16, 7,637.82 and 3,144.26

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Solution

The fourth proportional to 5,535.16, 7,637.82 and 3,144.26 is: 4,338.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,535.16 : 7,637.82 = 3,144.26 : x
  2. Step 2: Convert to fraction form
    5,535.16/7,637.82 = 3,144.26/x
  3. Step 3: Cross multiply
    5,535.16x = 7,637.82 × 3,144.26
  4. Step 4: Simplify right side
    5,535.16x = 24,015,291.91
  5. Step 5: Solve for x
    x = 24,015,291.91/5,535.16
  6. Step 6: Final answer
    x = 4,338.68

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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.