Home / 7,269.55-10,906.45-2,339.08

Finding the Fourth Proportional to 7,269.55, 10,906.45 and 2,339.08

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Solution

The fourth proportional to 7,269.55, 10,906.45 and 2,339.08 is: 3,509.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269.55 : 10,906.45 = 2,339.08 : x
  2. Step 2: Convert to fraction form
    7,269.55/10,906.45 = 2,339.08/x
  3. Step 3: Cross multiply
    7,269.55x = 10,906.45 × 2,339.08
  4. Step 4: Simplify right side
    7,269.55x = 25,511,025.95
  5. Step 5: Solve for x
    x = 25,511,025.95/7,269.55
  6. Step 6: Final answer
    x = 3,509.30

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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.