Home / 7,645.93-11,468.41-2,714.92

Finding the Fourth Proportional to 7,645.93, 11,468.41 and 2,714.92

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Solution

The fourth proportional to 7,645.93, 11,468.41 and 2,714.92 is: 4,072.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,645.93 : 11,468.41 = 2,714.92 : x
  2. Step 2: Convert to fraction form
    7,645.93/11,468.41 = 2,714.92/x
  3. Step 3: Cross multiply
    7,645.93x = 11,468.41 × 2,714.92
  4. Step 4: Simplify right side
    7,645.93x = 31,135,815.68
  5. Step 5: Solve for x
    x = 31,135,815.68/7,645.93
  6. Step 6: Final answer
    x = 4,072.21

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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.