Home / 5,875.50-8,108.17-3,222.91

Finding the Fourth Proportional to 5,875.50, 8,108.17 and 3,222.91

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Solution

The fourth proportional to 5,875.50, 8,108.17 and 3,222.91 is: 4,447.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,875.50 : 8,108.17 = 3,222.91 : x
  2. Step 2: Convert to fraction form
    5,875.50/8,108.17 = 3,222.91/x
  3. Step 3: Cross multiply
    5,875.50x = 8,108.17 × 3,222.91
  4. Step 4: Simplify right side
    5,875.50x = 26,131,902.17
  5. Step 5: Solve for x
    x = 26,131,902.17/5,875.50
  6. Step 6: Final answer
    x = 4,447.60

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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.