Home / 6,930.41-10,395.62-1,932.58

Finding the Fourth Proportional to 6,930.41, 10,395.62 and 1,932.58

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Solution

The fourth proportional to 6,930.41, 10,395.62 and 1,932.58 is: 2,898.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930.41 : 10,395.62 = 1,932.58 : x
  2. Step 2: Convert to fraction form
    6,930.41/10,395.62 = 1,932.58/x
  3. Step 3: Cross multiply
    6,930.41x = 10,395.62 × 1,932.58
  4. Step 4: Simplify right side
    6,930.41x = 20,090,357.64
  5. Step 5: Solve for x
    x = 20,090,357.64/6,930.41
  6. Step 6: Final answer
    x = 2,898.87

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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.