Home / 1,353.97-2,033.28-837.03

Finding the Fourth Proportional to 1,353.97, 2,033.28 and 837.03

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Solution

The fourth proportional to 1,353.97, 2,033.28 and 837.03 is: 1,256.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353.97 : 2,033.28 = 837.03 : x
  2. Step 2: Convert to fraction form
    1,353.97/2,033.28 = 837.03/x
  3. Step 3: Cross multiply
    1,353.97x = 2,033.28 × 837.03
  4. Step 4: Simplify right side
    1,353.97x = 1,701,921.63
  5. Step 5: Solve for x
    x = 1,701,921.63/1,353.97
  6. Step 6: Final answer
    x = 1,256.98

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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.