Home / 5,875.43-8,108.09-3,222.83

Finding the Fourth Proportional to 5,875.43, 8,108.09 and 3,222.83

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Solution

The fourth proportional to 5,875.43, 8,108.09 and 3,222.83 is: 4,447.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,875.43 : 8,108.09 = 3,222.83 : x
  2. Step 2: Convert to fraction form
    5,875.43/8,108.09 = 3,222.83/x
  3. Step 3: Cross multiply
    5,875.43x = 8,108.09 × 3,222.83
  4. Step 4: Simplify right side
    5,875.43x = 26,131,032.46
  5. Step 5: Solve for x
    x = 26,131,032.46/5,875.43
  6. Step 6: Final answer
    x = 4,447.51

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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.