Home / 6,725.20-10,089.48-6,613.58

Finding the Fourth Proportional to 6,725.20, 10,089.48 and 6,613.58

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Solution

The fourth proportional to 6,725.20, 10,089.48 and 6,613.58 is: 9,922.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,725.20 : 10,089.48 = 6,613.58 : x
  2. Step 2: Convert to fraction form
    6,725.20/10,089.48 = 6,613.58/x
  3. Step 3: Cross multiply
    6,725.20x = 10,089.48 × 6,613.58
  4. Step 4: Simplify right side
    6,725.20x = 66,727,583.14
  5. Step 5: Solve for x
    x = 66,727,583.14/6,725.20
  6. Step 6: Final answer
    x = 9,922.02

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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.