Home / 3,512.39-4,841.48-2,765.16

Finding the Fourth Proportional to 3,512.39, 4,841.48 and 2,765.16

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Solution

The fourth proportional to 3,512.39, 4,841.48 and 2,765.16 is: 3,811.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,512.39 : 4,841.48 = 2,765.16 : x
  2. Step 2: Convert to fraction form
    3,512.39/4,841.48 = 2,765.16/x
  3. Step 3: Cross multiply
    3,512.39x = 4,841.48 × 2,765.16
  4. Step 4: Simplify right side
    3,512.39x = 13,387,453.01
  5. Step 5: Solve for x
    x = 13,387,453.01/3,512.39
  6. Step 6: Final answer
    x = 3,811.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.