Home / 1,967.04-2,714.47-1,082.84

Finding the Fourth Proportional to 1,967.04, 2,714.47 and 1,082.84

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Solution

The fourth proportional to 1,967.04, 2,714.47 and 1,082.84 is: 1,494.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967.04 : 2,714.47 = 1,082.84 : x
  2. Step 2: Convert to fraction form
    1,967.04/2,714.47 = 1,082.84/x
  3. Step 3: Cross multiply
    1,967.04x = 2,714.47 × 1,082.84
  4. Step 4: Simplify right side
    1,967.04x = 2,939,320.42
  5. Step 5: Solve for x
    x = 2,939,320.42/1,967.04
  6. Step 6: Final answer
    x = 1,494.29

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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.