Home / 6,790.39-10,180.11-2,405.46

Finding the Fourth Proportional to 6,790.39, 10,180.11 and 2,405.46

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Solution

The fourth proportional to 6,790.39, 10,180.11 and 2,405.46 is: 3,606.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,790.39 : 10,180.11 = 2,405.46 : x
  2. Step 2: Convert to fraction form
    6,790.39/10,180.11 = 2,405.46/x
  3. Step 3: Cross multiply
    6,790.39x = 10,180.11 × 2,405.46
  4. Step 4: Simplify right side
    6,790.39x = 24,487,800.20
  5. Step 5: Solve for x
    x = 24,487,800.20/6,790.39
  6. Step 6: Final answer
    x = 3,606.24

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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.