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Finding the Fourth Proportional to 7,306.67, 10,944.48 and 7,050.92

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Solution

The fourth proportional to 7,306.67, 10,944.48 and 7,050.92 is: 10,561.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,306.67 : 10,944.48 = 7,050.92 : x
  2. Step 2: Convert to fraction form
    7,306.67/10,944.48 = 7,050.92/x
  3. Step 3: Cross multiply
    7,306.67x = 10,944.48 × 7,050.92
  4. Step 4: Simplify right side
    7,306.67x = 77,168,624.64
  5. Step 5: Solve for x
    x = 77,168,624.64/7,306.67
  6. Step 6: Final answer
    x = 10,561.39

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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.