Home / 7,645.08-11,465.46-2,098.64

Finding the Fourth Proportional to 7,645.08, 11,465.46 and 2,098.64

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Solution

The fourth proportional to 7,645.08, 11,465.46 and 2,098.64 is: 3,147.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,645.08 : 11,465.46 = 2,098.64 : x
  2. Step 2: Convert to fraction form
    7,645.08/11,465.46 = 2,098.64/x
  3. Step 3: Cross multiply
    7,645.08x = 11,465.46 × 2,098.64
  4. Step 4: Simplify right side
    7,645.08x = 24,061,872.97
  5. Step 5: Solve for x
    x = 24,061,872.97/7,645.08
  6. Step 6: Final answer
    x = 3,147.37

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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.