Home / 5,011.38-7,514.64-1,723.62

Finding the Fourth Proportional to 5,011.38, 7,514.64 and 1,723.62

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Solution

The fourth proportional to 5,011.38, 7,514.64 and 1,723.62 is: 2,584.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011.38 : 7,514.64 = 1,723.62 : x
  2. Step 2: Convert to fraction form
    5,011.38/7,514.64 = 1,723.62/x
  3. Step 3: Cross multiply
    5,011.38x = 7,514.64 × 1,723.62
  4. Step 4: Simplify right side
    5,011.38x = 12,952,383.80
  5. Step 5: Solve for x
    x = 12,952,383.80/5,011.38
  6. Step 6: Final answer
    x = 2,584.59

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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.