Home / 2,722.32-3,758.67-1,714.50

Finding the Fourth Proportional to 2,722.32, 3,758.67 and 1,714.50

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Solution

The fourth proportional to 2,722.32, 3,758.67 and 1,714.50 is: 2,367.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722.32 : 3,758.67 = 1,714.50 : x
  2. Step 2: Convert to fraction form
    2,722.32/3,758.67 = 1,714.50/x
  3. Step 3: Cross multiply
    2,722.32x = 3,758.67 × 1,714.50
  4. Step 4: Simplify right side
    2,722.32x = 6,444,239.72
  5. Step 5: Solve for x
    x = 6,444,239.72/2,722.32
  6. Step 6: Final answer
    x = 2,367.19

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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.