Home / 5,756.20-8,634.21-2,832.37

Finding the Fourth Proportional to 5,756.20, 8,634.21 and 2,832.37

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Solution

The fourth proportional to 5,756.20, 8,634.21 and 2,832.37 is: 4,248.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,756.20 : 8,634.21 = 2,832.37 : x
  2. Step 2: Convert to fraction form
    5,756.20/8,634.21 = 2,832.37/x
  3. Step 3: Cross multiply
    5,756.20x = 8,634.21 × 2,832.37
  4. Step 4: Simplify right side
    5,756.20x = 24,455,277.38
  5. Step 5: Solve for x
    x = 24,455,277.38/5,756.20
  6. Step 6: Final answer
    x = 4,248.51

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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.