Home / 7,561.07-11,313.08-6,793.71

Finding the Fourth Proportional to 7,561.07, 11,313.08 and 6,793.71

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Solution

The fourth proportional to 7,561.07, 11,313.08 and 6,793.71 is: 10,164.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,561.07 : 11,313.08 = 6,793.71 : x
  2. Step 2: Convert to fraction form
    7,561.07/11,313.08 = 6,793.71/x
  3. Step 3: Cross multiply
    7,561.07x = 11,313.08 × 6,793.71
  4. Step 4: Simplify right side
    7,561.07x = 76,857,784.73
  5. Step 5: Solve for x
    x = 76,857,784.73/7,561.07
  6. Step 6: Final answer
    x = 10,164.93

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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.