Home / 7,757.10-11,628.73-2,823.29

Finding the Fourth Proportional to 7,757.10, 11,628.73 and 2,823.29

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Solution

The fourth proportional to 7,757.10, 11,628.73 and 2,823.29 is: 4,232.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,757.10 : 11,628.73 = 2,823.29 : x
  2. Step 2: Convert to fraction form
    7,757.10/11,628.73 = 2,823.29/x
  3. Step 3: Cross multiply
    7,757.10x = 11,628.73 × 2,823.29
  4. Step 4: Simplify right side
    7,757.10x = 32,831,204.86
  5. Step 5: Solve for x
    x = 32,831,204.86/7,757.10
  6. Step 6: Final answer
    x = 4,232.41

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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.