Home / 7,028.08-10,511.12-6,253.56

Finding the Fourth Proportional to 7,028.08, 10,511.12 and 6,253.56

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Solution

The fourth proportional to 7,028.08, 10,511.12 and 6,253.56 is: 9,352.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,028.08 : 10,511.12 = 6,253.56 : x
  2. Step 2: Convert to fraction form
    7,028.08/10,511.12 = 6,253.56/x
  3. Step 3: Cross multiply
    7,028.08x = 10,511.12 × 6,253.56
  4. Step 4: Simplify right side
    7,028.08x = 65,731,919.59
  5. Step 5: Solve for x
    x = 65,731,919.59/7,028.08
  6. Step 6: Final answer
    x = 9,352.76

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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.