Home / 3,200.48-4,802.88-1,252.44

Finding the Fourth Proportional to 3,200.48, 4,802.88 and 1,252.44

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Solution

The fourth proportional to 3,200.48, 4,802.88 and 1,252.44 is: 1,879.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200.48 : 4,802.88 = 1,252.44 : x
  2. Step 2: Convert to fraction form
    3,200.48/4,802.88 = 1,252.44/x
  3. Step 3: Cross multiply
    3,200.48x = 4,802.88 × 1,252.44
  4. Step 4: Simplify right side
    3,200.48x = 6,015,319.03
  5. Step 5: Solve for x
    x = 6,015,319.03/3,200.48
  6. Step 6: Final answer
    x = 1,879.51

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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.