Home / 4,412.75-6,619.14-1,334.75

Finding the Fourth Proportional to 4,412.75, 6,619.14 and 1,334.75

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Solution

The fourth proportional to 4,412.75, 6,619.14 and 1,334.75 is: 2,002.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,412.75 : 6,619.14 = 1,334.75 : x
  2. Step 2: Convert to fraction form
    4,412.75/6,619.14 = 1,334.75/x
  3. Step 3: Cross multiply
    4,412.75x = 6,619.14 × 1,334.75
  4. Step 4: Simplify right side
    4,412.75x = 8,834,897.12
  5. Step 5: Solve for x
    x = 8,834,897.12/4,412.75
  6. Step 6: Final answer
    x = 2,002.13

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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.