Home / 4,858.32-7,279.20-3,003.60

Finding the Fourth Proportional to 4,858.32, 7,279.20 and 3,003.60

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Solution

The fourth proportional to 4,858.32, 7,279.20 and 3,003.60 is: 4,500.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,858.32 : 7,279.20 = 3,003.60 : x
  2. Step 2: Convert to fraction form
    4,858.32/7,279.20 = 3,003.60/x
  3. Step 3: Cross multiply
    4,858.32x = 7,279.20 × 3,003.60
  4. Step 4: Simplify right side
    4,858.32x = 21,863,805.12
  5. Step 5: Solve for x
    x = 21,863,805.12/4,858.32
  6. Step 6: Final answer
    x = 4,500.28

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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.