Home / 4,169.03-6,255.36-2,220.75

Finding the Fourth Proportional to 4,169.03, 6,255.36 and 2,220.75

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Solution

The fourth proportional to 4,169.03, 6,255.36 and 2,220.75 is: 3,332.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,169.03 : 6,255.36 = 2,220.75 : x
  2. Step 2: Convert to fraction form
    4,169.03/6,255.36 = 2,220.75/x
  3. Step 3: Cross multiply
    4,169.03x = 6,255.36 × 2,220.75
  4. Step 4: Simplify right side
    4,169.03x = 13,891,590.72
  5. Step 5: Solve for x
    x = 13,891,590.72/4,169.03
  6. Step 6: Final answer
    x = 3,332.10

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1.5x scale

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.