Home / 2,589.96-3,574.02-1,410.96

Finding the Fourth Proportional to 2,589.96, 3,574.02 and 1,410.96

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Solution

The fourth proportional to 2,589.96, 3,574.02 and 1,410.96 is: 1,947.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589.96 : 3,574.02 = 1,410.96 : x
  2. Step 2: Convert to fraction form
    2,589.96/3,574.02 = 1,410.96/x
  3. Step 3: Cross multiply
    2,589.96x = 3,574.02 × 1,410.96
  4. Step 4: Simplify right side
    2,589.96x = 5,042,799.26
  5. Step 5: Solve for x
    x = 5,042,799.26/2,589.96
  6. Step 6: Final answer
    x = 1,947.06

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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.