Home / 4,236.28-6,354.27-1,603.69

Finding the Fourth Proportional to 4,236.28, 6,354.27 and 1,603.69

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Solution

The fourth proportional to 4,236.28, 6,354.27 and 1,603.69 is: 2,405.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,236.28 : 6,354.27 = 1,603.69 : x
  2. Step 2: Convert to fraction form
    4,236.28/6,354.27 = 1,603.69/x
  3. Step 3: Cross multiply
    4,236.28x = 6,354.27 × 1,603.69
  4. Step 4: Simplify right side
    4,236.28x = 10,190,279.26
  5. Step 5: Solve for x
    x = 10,190,279.26/4,236.28
  6. Step 6: Final answer
    x = 2,405.48

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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.