Home / 5,805.37-8,011.91-3,287.92

Finding the Fourth Proportional to 5,805.37, 8,011.91 and 3,287.92

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Solution

The fourth proportional to 5,805.37, 8,011.91 and 3,287.92 is: 4,537.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,805.37 : 8,011.91 = 3,287.92 : x
  2. Step 2: Convert to fraction form
    5,805.37/8,011.91 = 3,287.92/x
  3. Step 3: Cross multiply
    5,805.37x = 8,011.91 × 3,287.92
  4. Step 4: Simplify right side
    5,805.37x = 26,342,502.69
  5. Step 5: Solve for x
    x = 26,342,502.69/5,805.37
  6. Step 6: Final answer
    x = 4,537.61

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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.