Home / 7,501.11-11,183.62-7,306.35

Finding the Fourth Proportional to 7,501.11, 11,183.62 and 7,306.35

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Solution

The fourth proportional to 7,501.11, 11,183.62 and 7,306.35 is: 10,893.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,501.11 : 11,183.62 = 7,306.35 : x
  2. Step 2: Convert to fraction form
    7,501.11/11,183.62 = 7,306.35/x
  3. Step 3: Cross multiply
    7,501.11x = 11,183.62 × 7,306.35
  4. Step 4: Simplify right side
    7,501.11x = 81,711,458.39
  5. Step 5: Solve for x
    x = 81,711,458.39/7,501.11
  6. Step 6: Final answer
    x = 10,893.25

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.