Home / 6,715.44-10,073.34-1,785.09

Finding the Fourth Proportional to 6,715.44, 10,073.34 and 1,785.09

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Solution

The fourth proportional to 6,715.44, 10,073.34 and 1,785.09 is: 2,677.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,715.44 : 10,073.34 = 1,785.09 : x
  2. Step 2: Convert to fraction form
    6,715.44/10,073.34 = 1,785.09/x
  3. Step 3: Cross multiply
    6,715.44x = 10,073.34 × 1,785.09
  4. Step 4: Simplify right side
    6,715.44x = 17,981,818.50
  5. Step 5: Solve for x
    x = 17,981,818.50/6,715.44
  6. Step 6: Final answer
    x = 2,677.68

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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.