Home / 5,889.66-8,127.77-3,237.09

Finding the Fourth Proportional to 5,889.66, 8,127.77 and 3,237.09

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Solution

The fourth proportional to 5,889.66, 8,127.77 and 3,237.09 is: 4,467.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,889.66 : 8,127.77 = 3,237.09 : x
  2. Step 2: Convert to fraction form
    5,889.66/8,127.77 = 3,237.09/x
  3. Step 3: Cross multiply
    5,889.66x = 8,127.77 × 3,237.09
  4. Step 4: Simplify right side
    5,889.66x = 26,310,306.80
  5. Step 5: Solve for x
    x = 26,310,306.80/5,889.66
  6. Step 6: Final answer
    x = 4,467.20

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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.