Home / 4,716.36-7,074.60-1,253.64

Finding the Fourth Proportional to 4,716.36, 7,074.60 and 1,253.64

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Solution

The fourth proportional to 4,716.36, 7,074.60 and 1,253.64 is: 1,880.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,716.36 : 7,074.60 = 1,253.64 : x
  2. Step 2: Convert to fraction form
    4,716.36/7,074.60 = 1,253.64/x
  3. Step 3: Cross multiply
    4,716.36x = 7,074.60 × 1,253.64
  4. Step 4: Simplify right side
    4,716.36x = 8,869,001.54
  5. Step 5: Solve for x
    x = 8,869,001.54/4,716.36
  6. Step 6: Final answer
    x = 1,880.48

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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.