Home / 4,319.33-6,480.51-3,150.50

Finding the Fourth Proportional to 4,319.33, 6,480.51 and 3,150.50

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Solution

The fourth proportional to 4,319.33, 6,480.51 and 3,150.50 is: 4,726.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,319.33 : 6,480.51 = 3,150.50 : x
  2. Step 2: Convert to fraction form
    4,319.33/6,480.51 = 3,150.50/x
  3. Step 3: Cross multiply
    4,319.33x = 6,480.51 × 3,150.50
  4. Step 4: Simplify right side
    4,319.33x = 20,416,802.54
  5. Step 5: Solve for x
    x = 20,416,802.54/4,319.33
  6. Step 6: Final answer
    x = 4,726.85

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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.