Home / 10,204.86-14,081.93-5,727.75

Finding the Fourth Proportional to 10,204.86, 14,081.93 and 5,727.75

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Solution

The fourth proportional to 10,204.86, 14,081.93 and 5,727.75 is: 7,903.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,204.86 : 14,081.93 = 5,727.75 : x
  2. Step 2: Convert to fraction form
    10,204.86/14,081.93 = 5,727.75/x
  3. Step 3: Cross multiply
    10,204.86x = 14,081.93 × 5,727.75
  4. Step 4: Simplify right side
    10,204.86x = 80,657,714.59
  5. Step 5: Solve for x
    x = 80,657,714.59/10,204.86
  6. Step 6: Final answer
    x = 7,903.85

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.