Home / 4,118.82-5,682.34-2,350.20

Finding the Fourth Proportional to 4,118.82, 5,682.34 and 2,350.20

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Solution

The fourth proportional to 4,118.82, 5,682.34 and 2,350.20 is: 3,242.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,118.82 : 5,682.34 = 2,350.20 : x
  2. Step 2: Convert to fraction form
    4,118.82/5,682.34 = 2,350.20/x
  3. Step 3: Cross multiply
    4,118.82x = 5,682.34 × 2,350.20
  4. Step 4: Simplify right side
    4,118.82x = 13,354,635.47
  5. Step 5: Solve for x
    x = 13,354,635.47/4,118.82
  6. Step 6: Final answer
    x = 3,242.35

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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.