Home / 7,019.83-10,524.22-3,508.02

Finding the Fourth Proportional to 7,019.83, 10,524.22 and 3,508.02

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Solution

The fourth proportional to 7,019.83, 10,524.22 and 3,508.02 is: 5,259.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019.83 : 10,524.22 = 3,508.02 : x
  2. Step 2: Convert to fraction form
    7,019.83/10,524.22 = 3,508.02/x
  3. Step 3: Cross multiply
    7,019.83x = 10,524.22 × 3,508.02
  4. Step 4: Simplify right side
    7,019.83x = 36,919,174.24
  5. Step 5: Solve for x
    x = 36,919,174.24/7,019.83
  6. Step 6: Final answer
    x = 5,259.27

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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.