Home / 1,773.15-2,660.19-1,579.47

Finding the Fourth Proportional to 1,773.15, 2,660.19 and 1,579.47

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Solution

The fourth proportional to 1,773.15, 2,660.19 and 1,579.47 is: 2,369.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773.15 : 2,660.19 = 1,579.47 : x
  2. Step 2: Convert to fraction form
    1,773.15/2,660.19 = 1,579.47/x
  3. Step 3: Cross multiply
    1,773.15x = 2,660.19 × 1,579.47
  4. Step 4: Simplify right side
    1,773.15x = 4,201,690.30
  5. Step 5: Solve for x
    x = 4,201,690.30/1,773.15
  6. Step 6: Final answer
    x = 2,369.62

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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.