Home / 5,535.42-7,637.94-3,177.51

Finding the Fourth Proportional to 5,535.42, 7,637.94 and 3,177.51

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Solution

The fourth proportional to 5,535.42, 7,637.94 and 3,177.51 is: 4,384.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,535.42 : 7,637.94 = 3,177.51 : x
  2. Step 2: Convert to fraction form
    5,535.42/7,637.94 = 3,177.51/x
  3. Step 3: Cross multiply
    5,535.42x = 7,637.94 × 3,177.51
  4. Step 4: Simplify right side
    5,535.42x = 24,269,630.73
  5. Step 5: Solve for x
    x = 24,269,630.73/5,535.42
  6. Step 6: Final answer
    x = 4,384.42

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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.