Home / 6,190.32-9,272.35-4,867.80

Finding the Fourth Proportional to 6,190.32, 9,272.35 and 4,867.80

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Solution

The fourth proportional to 6,190.32, 9,272.35 and 4,867.80 is: 7,291.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190.32 : 9,272.35 = 4,867.80 : x
  2. Step 2: Convert to fraction form
    6,190.32/9,272.35 = 4,867.80/x
  3. Step 3: Cross multiply
    6,190.32x = 9,272.35 × 4,867.80
  4. Step 4: Simplify right side
    6,190.32x = 45,135,902.95
  5. Step 5: Solve for x
    x = 45,135,902.95/6,190.32
  6. Step 6: Final answer
    x = 7,291.36

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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.