Home / 4,884.64-7,310.56-4,480.08

Finding the Fourth Proportional to 4,884.64, 7,310.56 and 4,480.08

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Solution

The fourth proportional to 4,884.64, 7,310.56 and 4,480.08 is: 6,705.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,884.64 : 7,310.56 = 4,480.08 : x
  2. Step 2: Convert to fraction form
    4,884.64/7,310.56 = 4,480.08/x
  3. Step 3: Cross multiply
    4,884.64x = 7,310.56 × 4,480.08
  4. Step 4: Simplify right side
    4,884.64x = 32,751,893.64
  5. Step 5: Solve for x
    x = 32,751,893.64/4,884.64
  6. Step 6: Final answer
    x = 6,705.08

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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.