Home / 2,719.17-4,082.86-2,094.05

Finding the Fourth Proportional to 2,719.17, 4,082.86 and 2,094.05

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Solution

The fourth proportional to 2,719.17, 4,082.86 and 2,094.05 is: 3,144.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719.17 : 4,082.86 = 2,094.05 : x
  2. Step 2: Convert to fraction form
    2,719.17/4,082.86 = 2,094.05/x
  3. Step 3: Cross multiply
    2,719.17x = 4,082.86 × 2,094.05
  4. Step 4: Simplify right side
    2,719.17x = 8,549,714.03
  5. Step 5: Solve for x
    x = 8,549,714.03/2,719.17
  6. Step 6: Final answer
    x = 3,144.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.