Home / 5,645.03-8,463.78-3,010.86

Finding the Fourth Proportional to 5,645.03, 8,463.78 and 3,010.86

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Solution

The fourth proportional to 5,645.03, 8,463.78 and 3,010.86 is: 4,514.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,645.03 : 8,463.78 = 3,010.86 : x
  2. Step 2: Convert to fraction form
    5,645.03/8,463.78 = 3,010.86/x
  3. Step 3: Cross multiply
    5,645.03x = 8,463.78 × 3,010.86
  4. Step 4: Simplify right side
    5,645.03x = 25,483,256.65
  5. Step 5: Solve for x
    x = 25,483,256.65/5,645.03
  6. Step 6: Final answer
    x = 4,514.29

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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.