Home / 2,502.36-3,754.62-1,405.08

Finding the Fourth Proportional to 2,502.36, 3,754.62 and 1,405.08

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Solution

The fourth proportional to 2,502.36, 3,754.62 and 1,405.08 is: 2,108.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,502.36 : 3,754.62 = 1,405.08 : x
  2. Step 2: Convert to fraction form
    2,502.36/3,754.62 = 1,405.08/x
  3. Step 3: Cross multiply
    2,502.36x = 3,754.62 × 1,405.08
  4. Step 4: Simplify right side
    2,502.36x = 5,275,534.44
  5. Step 5: Solve for x
    x = 5,275,534.44/2,502.36
  6. Step 6: Final answer
    x = 2,108.22

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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.