Home / 5,917.41-8,165.88-3,264.78

Finding the Fourth Proportional to 5,917.41, 8,165.88 and 3,264.78

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Solution

The fourth proportional to 5,917.41, 8,165.88 and 3,264.78 is: 4,505.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,917.41 : 8,165.88 = 3,264.78 : x
  2. Step 2: Convert to fraction form
    5,917.41/8,165.88 = 3,264.78/x
  3. Step 3: Cross multiply
    5,917.41x = 8,165.88 × 3,264.78
  4. Step 4: Simplify right side
    5,917.41x = 26,659,801.71
  5. Step 5: Solve for x
    x = 26,659,801.71/5,917.41
  6. Step 6: Final answer
    x = 4,505.32

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1.5x scale

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.