Home / 3,466.64-5,200.59-1,275.14

Finding the Fourth Proportional to 3,466.64, 5,200.59 and 1,275.14

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Solution

The fourth proportional to 3,466.64, 5,200.59 and 1,275.14 is: 1,912.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466.64 : 5,200.59 = 1,275.14 : x
  2. Step 2: Convert to fraction form
    3,466.64/5,200.59 = 1,275.14/x
  3. Step 3: Cross multiply
    3,466.64x = 5,200.59 × 1,275.14
  4. Step 4: Simplify right side
    3,466.64x = 6,631,480.33
  5. Step 5: Solve for x
    x = 6,631,480.33/3,466.64
  6. Step 6: Final answer
    x = 1,912.94

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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.