Home / 3,492.68-5,237.38-1,301.36

Finding the Fourth Proportional to 3,492.68, 5,237.38 and 1,301.36

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Solution

The fourth proportional to 3,492.68, 5,237.38 and 1,301.36 is: 1,951.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492.68 : 5,237.38 = 1,301.36 : x
  2. Step 2: Convert to fraction form
    3,492.68/5,237.38 = 1,301.36/x
  3. Step 3: Cross multiply
    3,492.68x = 5,237.38 × 1,301.36
  4. Step 4: Simplify right side
    3,492.68x = 6,815,716.84
  5. Step 5: Solve for x
    x = 6,815,716.84/3,492.68
  6. Step 6: Final answer
    x = 1,951.43

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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.