Home / 6,785.09-10,176.56-4,151.68

Finding the Fourth Proportional to 6,785.09, 10,176.56 and 4,151.68

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Solution

The fourth proportional to 6,785.09, 10,176.56 and 4,151.68 is: 6,226.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,785.09 : 10,176.56 = 4,151.68 : x
  2. Step 2: Convert to fraction form
    6,785.09/10,176.56 = 4,151.68/x
  3. Step 3: Cross multiply
    6,785.09x = 10,176.56 × 4,151.68
  4. Step 4: Simplify right side
    6,785.09x = 42,249,789.99
  5. Step 5: Solve for x
    x = 42,249,789.99/6,785.09
  6. Step 6: Final answer
    x = 6,226.86

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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.