Home / 2,909.32-4,365.06-1,350.07

Finding the Fourth Proportional to 2,909.32, 4,365.06 and 1,350.07

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Solution

The fourth proportional to 2,909.32, 4,365.06 and 1,350.07 is: 2,025.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909.32 : 4,365.06 = 1,350.07 : x
  2. Step 2: Convert to fraction form
    2,909.32/4,365.06 = 1,350.07/x
  3. Step 3: Cross multiply
    2,909.32x = 4,365.06 × 1,350.07
  4. Step 4: Simplify right side
    2,909.32x = 5,893,136.55
  5. Step 5: Solve for x
    x = 5,893,136.55/2,909.32
  6. Step 6: Final answer
    x = 2,025.61

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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.