Home / 1,967.30-2,714.77-1,082.93

Finding the Fourth Proportional to 1,967.30, 2,714.77 and 1,082.93

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Solution

The fourth proportional to 1,967.30, 2,714.77 and 1,082.93 is: 1,494.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967.30 : 2,714.77 = 1,082.93 : x
  2. Step 2: Convert to fraction form
    1,967.30/2,714.77 = 1,082.93/x
  3. Step 3: Cross multiply
    1,967.30x = 2,714.77 × 1,082.93
  4. Step 4: Simplify right side
    1,967.30x = 2,939,900.46
  5. Step 5: Solve for x
    x = 2,939,900.46/1,967.30
  6. Step 6: Final answer
    x = 1,494.38

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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.