Home / 2,260.09-3,118.46-1,514.99

Finding the Fourth Proportional to 2,260.09, 3,118.46 and 1,514.99

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Solution

The fourth proportional to 2,260.09, 3,118.46 and 1,514.99 is: 2,090.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260.09 : 3,118.46 = 1,514.99 : x
  2. Step 2: Convert to fraction form
    2,260.09/3,118.46 = 1,514.99/x
  3. Step 3: Cross multiply
    2,260.09x = 3,118.46 × 1,514.99
  4. Step 4: Simplify right side
    2,260.09x = 4,724,435.72
  5. Step 5: Solve for x
    x = 4,724,435.72/2,260.09
  6. Step 6: Final answer
    x = 2,090.38

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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.