Home / 2,490.55-3,730.96-1,514.23

Finding the Fourth Proportional to 2,490.55, 3,730.96 and 1,514.23

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Solution

The fourth proportional to 2,490.55, 3,730.96 and 1,514.23 is: 2,268.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490.55 : 3,730.96 = 1,514.23 : x
  2. Step 2: Convert to fraction form
    2,490.55/3,730.96 = 1,514.23/x
  3. Step 3: Cross multiply
    2,490.55x = 3,730.96 × 1,514.23
  4. Step 4: Simplify right side
    2,490.55x = 5,649,531.56
  5. Step 5: Solve for x
    x = 5,649,531.56/2,490.55
  6. Step 6: Final answer
    x = 2,268.39

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1.5x scale

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.