Home / 5,905.41-8,149.95-3,253.31

Finding the Fourth Proportional to 5,905.41, 8,149.95 and 3,253.31

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Solution

The fourth proportional to 5,905.41, 8,149.95 and 3,253.31 is: 4,489.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905.41 : 8,149.95 = 3,253.31 : x
  2. Step 2: Convert to fraction form
    5,905.41/8,149.95 = 3,253.31/x
  3. Step 3: Cross multiply
    5,905.41x = 8,149.95 × 3,253.31
  4. Step 4: Simplify right side
    5,905.41x = 26,514,313.83
  5. Step 5: Solve for x
    x = 26,514,313.83/5,905.41
  6. Step 6: Final answer
    x = 4,489.83

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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.