Home / 6,834.12-10,251.26-1,903.64

Finding the Fourth Proportional to 6,834.12, 10,251.26 and 1,903.64

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Solution

The fourth proportional to 6,834.12, 10,251.26 and 1,903.64 is: 2,855.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,834.12 : 10,251.26 = 1,903.64 : x
  2. Step 2: Convert to fraction form
    6,834.12/10,251.26 = 1,903.64/x
  3. Step 3: Cross multiply
    6,834.12x = 10,251.26 × 1,903.64
  4. Step 4: Simplify right side
    6,834.12x = 19,514,708.59
  5. Step 5: Solve for x
    x = 19,514,708.59/6,834.12
  6. Step 6: Final answer
    x = 2,855.48

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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.