Home / 1,627.94-2,246.60-965.36

Finding the Fourth Proportional to 1,627.94, 2,246.60 and 965.36

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Solution

The fourth proportional to 1,627.94, 2,246.60 and 965.36 is: 1,332.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627.94 : 2,246.60 = 965.36 : x
  2. Step 2: Convert to fraction form
    1,627.94/2,246.60 = 965.36/x
  3. Step 3: Cross multiply
    1,627.94x = 2,246.60 × 965.36
  4. Step 4: Simplify right side
    1,627.94x = 2,168,777.78
  5. Step 5: Solve for x
    x = 2,168,777.78/1,627.94
  6. Step 6: Final answer
    x = 1,332.22

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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.