Home / 5,800.37-8,695.31-2,101.73

Finding the Fourth Proportional to 5,800.37, 8,695.31 and 2,101.73

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Solution

The fourth proportional to 5,800.37, 8,695.31 and 2,101.73 is: 3,150.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,800.37 : 8,695.31 = 2,101.73 : x
  2. Step 2: Convert to fraction form
    5,800.37/8,695.31 = 2,101.73/x
  3. Step 3: Cross multiply
    5,800.37x = 8,695.31 × 2,101.73
  4. Step 4: Simplify right side
    5,800.37x = 18,275,139.90
  5. Step 5: Solve for x
    x = 18,275,139.90/5,800.37
  6. Step 6: Final answer
    x = 3,150.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.