Home / 5,917.28-8,165.68-3,264.60

Finding the Fourth Proportional to 5,917.28, 8,165.68 and 3,264.60

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Solution

The fourth proportional to 5,917.28, 8,165.68 and 3,264.60 is: 4,505.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,917.28 : 8,165.68 = 3,264.60 : x
  2. Step 2: Convert to fraction form
    5,917.28/8,165.68 = 3,264.60/x
  3. Step 3: Cross multiply
    5,917.28x = 8,165.68 × 3,264.60
  4. Step 4: Simplify right side
    5,917.28x = 26,657,678.93
  5. Step 5: Solve for x
    x = 26,657,678.93/5,917.28
  6. Step 6: Final answer
    x = 4,505.06

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Why These Related Problems?

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