Home / 4,069.28-6,099.30-1,603.64

Finding the Fourth Proportional to 4,069.28, 6,099.30 and 1,603.64

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Solution

The fourth proportional to 4,069.28, 6,099.30 and 1,603.64 is: 2,403.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069.28 : 6,099.30 = 1,603.64 : x
  2. Step 2: Convert to fraction form
    4,069.28/6,099.30 = 1,603.64/x
  3. Step 3: Cross multiply
    4,069.28x = 6,099.30 × 1,603.64
  4. Step 4: Simplify right side
    4,069.28x = 9,781,081.45
  5. Step 5: Solve for x
    x = 9,781,081.45/4,069.28
  6. Step 6: Final answer
    x = 2,403.64

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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.