Home / 4,845.36-7,261.56-2,213.16

Finding the Fourth Proportional to 4,845.36, 7,261.56 and 2,213.16

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Solution

The fourth proportional to 4,845.36, 7,261.56 and 2,213.16 is: 3,316.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845.36 : 7,261.56 = 2,213.16 : x
  2. Step 2: Convert to fraction form
    4,845.36/7,261.56 = 2,213.16/x
  3. Step 3: Cross multiply
    4,845.36x = 7,261.56 × 2,213.16
  4. Step 4: Simplify right side
    4,845.36x = 16,070,994.13
  5. Step 5: Solve for x
    x = 16,070,994.13/4,845.36
  6. Step 6: Final answer
    x = 3,316.78

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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.