Home / 2,860.16-4,287.36-2,514.56

Finding the Fourth Proportional to 2,860.16, 4,287.36 and 2,514.56

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Solution

The fourth proportional to 2,860.16, 4,287.36 and 2,514.56 is: 3,769.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860.16 : 4,287.36 = 2,514.56 : x
  2. Step 2: Convert to fraction form
    2,860.16/4,287.36 = 2,514.56/x
  3. Step 3: Cross multiply
    2,860.16x = 4,287.36 × 2,514.56
  4. Step 4: Simplify right side
    2,860.16x = 10,780,823.96
  5. Step 5: Solve for x
    x = 10,780,823.96/2,860.16
  6. Step 6: Final answer
    x = 3,769.31

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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.