Home / 3,334.74-4,987.53-2,331.18

Finding the Fourth Proportional to 3,334.74, 4,987.53 and 2,331.18

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Solution

The fourth proportional to 3,334.74, 4,987.53 and 2,331.18 is: 3,486.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334.74 : 4,987.53 = 2,331.18 : x
  2. Step 2: Convert to fraction form
    3,334.74/4,987.53 = 2,331.18/x
  3. Step 3: Cross multiply
    3,334.74x = 4,987.53 × 2,331.18
  4. Step 4: Simplify right side
    3,334.74x = 11,626,830.19
  5. Step 5: Solve for x
    x = 11,626,830.19/3,334.74
  6. Step 6: Final answer
    x = 3,486.58

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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.