Home / 4,168.42-5,752.35-2,305.42

Finding the Fourth Proportional to 4,168.42, 5,752.35 and 2,305.42

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Solution

The fourth proportional to 4,168.42, 5,752.35 and 2,305.42 is: 3,181.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,168.42 : 5,752.35 = 2,305.42 : x
  2. Step 2: Convert to fraction form
    4,168.42/5,752.35 = 2,305.42/x
  3. Step 3: Cross multiply
    4,168.42x = 5,752.35 × 2,305.42
  4. Step 4: Simplify right side
    4,168.42x = 13,261,582.74
  5. Step 5: Solve for x
    x = 13,261,582.74/4,168.42
  6. Step 6: Final answer
    x = 3,181.44

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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.