Home / 11,350.60-17,025.82-6,719.56

Finding the Fourth Proportional to 11,350.60, 17,025.82 and 6,719.56

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Solution

The fourth proportional to 11,350.60, 17,025.82 and 6,719.56 is: 10,079.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,350.60 : 17,025.82 = 6,719.56 : x
  2. Step 2: Convert to fraction form
    11,350.60/17,025.82 = 6,719.56/x
  3. Step 3: Cross multiply
    11,350.60x = 17,025.82 × 6,719.56
  4. Step 4: Simplify right side
    11,350.60x = 114,406,019.04
  5. Step 5: Solve for x
    x = 114,406,019.04/11,350.60
  6. Step 6: Final answer
    x = 10,079.29

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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.