Home / 4,241.24-6,330.96-3,928.56

Finding the Fourth Proportional to 4,241.24, 6,330.96 and 3,928.56

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Solution

The fourth proportional to 4,241.24, 6,330.96 and 3,928.56 is: 5,864.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,241.24 : 6,330.96 = 3,928.56 : x
  2. Step 2: Convert to fraction form
    4,241.24/6,330.96 = 3,928.56/x
  3. Step 3: Cross multiply
    4,241.24x = 6,330.96 × 3,928.56
  4. Step 4: Simplify right side
    4,241.24x = 24,871,532.48
  5. Step 5: Solve for x
    x = 24,871,532.48/4,241.24
  6. Step 6: Final answer
    x = 5,864.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.