Home / 2,724.32-3,757.95-1,714.42

Finding the Fourth Proportional to 2,724.32, 3,757.95 and 1,714.42

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Solution

The fourth proportional to 2,724.32, 3,757.95 and 1,714.42 is: 2,364.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724.32 : 3,757.95 = 1,714.42 : x
  2. Step 2: Convert to fraction form
    2,724.32/3,757.95 = 1,714.42/x
  3. Step 3: Cross multiply
    2,724.32x = 3,757.95 × 1,714.42
  4. Step 4: Simplify right side
    2,724.32x = 6,442,704.64
  5. Step 5: Solve for x
    x = 6,442,704.64/2,724.32
  6. Step 6: Final answer
    x = 2,364.89

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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.