Home / 3,290.03-4,929.56-2,314.07

Finding the Fourth Proportional to 3,290.03, 4,929.56 and 2,314.07

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Solution

The fourth proportional to 3,290.03, 4,929.56 and 2,314.07 is: 3,467.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290.03 : 4,929.56 = 2,314.07 : x
  2. Step 2: Convert to fraction form
    3,290.03/4,929.56 = 2,314.07/x
  3. Step 3: Cross multiply
    3,290.03x = 4,929.56 × 2,314.07
  4. Step 4: Simplify right side
    3,290.03x = 11,407,346.91
  5. Step 5: Solve for x
    x = 11,407,346.91/3,290.03
  6. Step 6: Final answer
    x = 3,467.25

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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.