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Finding the Fourth Proportional to 2,533.74, 3,801.04 and 867.74

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Solution

The fourth proportional to 2,533.74, 3,801.04 and 867.74 is: 1,301.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,533.74 : 3,801.04 = 867.74 : x
  2. Step 2: Convert to fraction form
    2,533.74/3,801.04 = 867.74/x
  3. Step 3: Cross multiply
    2,533.74x = 3,801.04 × 867.74
  4. Step 4: Simplify right side
    2,533.74x = 3,298,321.78
  5. Step 5: Solve for x
    x = 3,298,321.78/2,533.74
  6. Step 6: Final answer
    x = 1,301.76

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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.