Home / 4,057.42-5,600.16-3,393.12

Finding the Fourth Proportional to 4,057.42, 5,600.16 and 3,393.12

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Solution

The fourth proportional to 4,057.42, 5,600.16 and 3,393.12 is: 4,683.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,057.42 : 5,600.16 = 3,393.12 : x
  2. Step 2: Convert to fraction form
    4,057.42/5,600.16 = 3,393.12/x
  3. Step 3: Cross multiply
    4,057.42x = 5,600.16 × 3,393.12
  4. Step 4: Simplify right side
    4,057.42x = 19,002,014.90
  5. Step 5: Solve for x
    x = 19,002,014.90/4,057.42
  6. Step 6: Final answer
    x = 4,683.28

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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.