Home / 5,910.48-8,156.86-3,257.89

Finding the Fourth Proportional to 5,910.48, 8,156.86 and 3,257.89

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Solution

The fourth proportional to 5,910.48, 8,156.86 and 3,257.89 is: 4,496.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,910.48 : 8,156.86 = 3,257.89 : x
  2. Step 2: Convert to fraction form
    5,910.48/8,156.86 = 3,257.89/x
  3. Step 3: Cross multiply
    5,910.48x = 8,156.86 × 3,257.89
  4. Step 4: Simplify right side
    5,910.48x = 26,574,095.55
  5. Step 5: Solve for x
    x = 26,574,095.55/5,910.48
  6. Step 6: Final answer
    x = 4,496.10

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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.