Home / 2,909.57-4,365.44-1,350.32

Finding the Fourth Proportional to 2,909.57, 4,365.44 and 1,350.32

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Solution

The fourth proportional to 2,909.57, 4,365.44 and 1,350.32 is: 2,025.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909.57 : 4,365.44 = 1,350.32 : x
  2. Step 2: Convert to fraction form
    2,909.57/4,365.44 = 1,350.32/x
  3. Step 3: Cross multiply
    2,909.57x = 4,365.44 × 1,350.32
  4. Step 4: Simplify right side
    2,909.57x = 5,894,734.19
  5. Step 5: Solve for x
    x = 5,894,734.19/2,909.57
  6. Step 6: Final answer
    x = 2,025.98

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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.