Home / 1,867.56-2,577.30-1,514.28

Finding the Fourth Proportional to 1,867.56, 2,577.30 and 1,514.28

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Solution

The fourth proportional to 1,867.56, 2,577.30 and 1,514.28 is: 2,089.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867.56 : 2,577.30 = 1,514.28 : x
  2. Step 2: Convert to fraction form
    1,867.56/2,577.30 = 1,514.28/x
  3. Step 3: Cross multiply
    1,867.56x = 2,577.30 × 1,514.28
  4. Step 4: Simplify right side
    1,867.56x = 3,902,753.84
  5. Step 5: Solve for x
    x = 3,902,753.84/1,867.56
  6. Step 6: Final answer
    x = 2,089.76

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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.