Home / 2,584.24-3,566.11-1,405.31

Finding the Fourth Proportional to 2,584.24, 3,566.11 and 1,405.31

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Solution

The fourth proportional to 2,584.24, 3,566.11 and 1,405.31 is: 1,939.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,584.24 : 3,566.11 = 1,405.31 : x
  2. Step 2: Convert to fraction form
    2,584.24/3,566.11 = 1,405.31/x
  3. Step 3: Cross multiply
    2,584.24x = 3,566.11 × 1,405.31
  4. Step 4: Simplify right side
    2,584.24x = 5,011,490.04
  5. Step 5: Solve for x
    x = 5,011,490.04/2,584.24
  6. Step 6: Final answer
    x = 1,939.25

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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.