Home / 7,519.34-11,273.88-3,814.43

Finding the Fourth Proportional to 7,519.34, 11,273.88 and 3,814.43

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Solution

The fourth proportional to 7,519.34, 11,273.88 and 3,814.43 is: 5,719.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519.34 : 11,273.88 = 3,814.43 : x
  2. Step 2: Convert to fraction form
    7,519.34/11,273.88 = 3,814.43/x
  3. Step 3: Cross multiply
    7,519.34x = 11,273.88 × 3,814.43
  4. Step 4: Simplify right side
    7,519.34x = 43,003,384.02
  5. Step 5: Solve for x
    x = 43,003,384.02/7,519.34
  6. Step 6: Final answer
    x = 5,719.04

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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.