Home / 9,083.89-13,613.04-7,226.74

Finding the Fourth Proportional to 9,083.89, 13,613.04 and 7,226.74

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Solution

The fourth proportional to 9,083.89, 13,613.04 and 7,226.74 is: 10,829.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,083.89 : 13,613.04 = 7,226.74 : x
  2. Step 2: Convert to fraction form
    9,083.89/13,613.04 = 7,226.74/x
  3. Step 3: Cross multiply
    9,083.89x = 13,613.04 × 7,226.74
  4. Step 4: Simplify right side
    9,083.89x = 98,377,900.69
  5. Step 5: Solve for x
    x = 98,377,900.69/9,083.89
  6. Step 6: Final answer
    x = 10,829.93

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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.