Home / 5,803.11-8,008.23-3,150.47

Finding the Fourth Proportional to 5,803.11, 8,008.23 and 3,150.47

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Solution

The fourth proportional to 5,803.11, 8,008.23 and 3,150.47 is: 4,347.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,803.11 : 8,008.23 = 3,150.47 : x
  2. Step 2: Convert to fraction form
    5,803.11/8,008.23 = 3,150.47/x
  3. Step 3: Cross multiply
    5,803.11x = 8,008.23 × 3,150.47
  4. Step 4: Simplify right side
    5,803.11x = 25,229,648.33
  5. Step 5: Solve for x
    x = 25,229,648.33/5,803.11
  6. Step 6: Final answer
    x = 4,347.61

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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.