Home / 3,236.52-4,856.13-1,289.01

Finding the Fourth Proportional to 3,236.52, 4,856.13 and 1,289.01

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Solution

The fourth proportional to 3,236.52, 4,856.13 and 1,289.01 is: 1,934.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236.52 : 4,856.13 = 1,289.01 : x
  2. Step 2: Convert to fraction form
    3,236.52/4,856.13 = 1,289.01/x
  3. Step 3: Cross multiply
    3,236.52x = 4,856.13 × 1,289.01
  4. Step 4: Simplify right side
    3,236.52x = 6,259,600.13
  5. Step 5: Solve for x
    x = 6,259,600.13/3,236.52
  6. Step 6: Final answer
    x = 1,934.05

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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.