Home / 2,580.17-3,562.31-1,796.09

Finding the Fourth Proportional to 2,580.17, 3,562.31 and 1,796.09

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Solution

The fourth proportional to 2,580.17, 3,562.31 and 1,796.09 is: 2,479.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580.17 : 3,562.31 = 1,796.09 : x
  2. Step 2: Convert to fraction form
    2,580.17/3,562.31 = 1,796.09/x
  3. Step 3: Cross multiply
    2,580.17x = 3,562.31 × 1,796.09
  4. Step 4: Simplify right side
    2,580.17x = 6,398,216.05
  5. Step 5: Solve for x
    x = 6,398,216.05/2,580.17
  6. Step 6: Final answer
    x = 2,479.77

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1.5x scale

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.