Home / 3,504.90-5,255.40-1,746

Finding the Fourth Proportional to 3,504.90, 5,255.40 and 1,746

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Solution

The fourth proportional to 3,504.90, 5,255.40 and 1,746 is: 2,618.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504.90 : 5,255.40 = 1,746 : x
  2. Step 2: Convert to fraction form
    3,504.90/5,255.40 = 1,746/x
  3. Step 3: Cross multiply
    3,504.90x = 5,255.40 × 1,746
  4. Step 4: Simplify right side
    3,504.90x = 9,175,928.40
  5. Step 5: Solve for x
    x = 9,175,928.40/3,504.90
  6. Step 6: Final answer
    x = 2,618.03

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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.