Home / 7,108.33-10,663.86-2,725.44

Finding the Fourth Proportional to 7,108.33, 10,663.86 and 2,725.44

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Solution

The fourth proportional to 7,108.33, 10,663.86 and 2,725.44 is: 4,088.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,108.33 : 10,663.86 = 2,725.44 : x
  2. Step 2: Convert to fraction form
    7,108.33/10,663.86 = 2,725.44/x
  3. Step 3: Cross multiply
    7,108.33x = 10,663.86 × 2,725.44
  4. Step 4: Simplify right side
    7,108.33x = 29,063,757.95
  5. Step 5: Solve for x
    x = 29,063,757.95/7,108.33
  6. Step 6: Final answer
    x = 4,088.69

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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.