Home / 6,903.11-10,350.51-3,103.05

Finding the Fourth Proportional to 6,903.11, 10,350.51 and 3,103.05

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Solution

The fourth proportional to 6,903.11, 10,350.51 and 3,103.05 is: 4,652.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903.11 : 10,350.51 = 3,103.05 : x
  2. Step 2: Convert to fraction form
    6,903.11/10,350.51 = 3,103.05/x
  3. Step 3: Cross multiply
    6,903.11x = 10,350.51 × 3,103.05
  4. Step 4: Simplify right side
    6,903.11x = 32,118,138.42
  5. Step 5: Solve for x
    x = 32,118,138.42/6,903.11
  6. Step 6: Final answer
    x = 4,652.71

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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.