Home / 7,518.05-11,277.07-2,836.79

Finding the Fourth Proportional to 7,518.05, 11,277.07 and 2,836.79

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Solution

The fourth proportional to 7,518.05, 11,277.07 and 2,836.79 is: 4,255.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518.05 : 11,277.07 = 2,836.79 : x
  2. Step 2: Convert to fraction form
    7,518.05/11,277.07 = 2,836.79/x
  3. Step 3: Cross multiply
    7,518.05x = 11,277.07 × 2,836.79
  4. Step 4: Simplify right side
    7,518.05x = 31,990,674.17
  5. Step 5: Solve for x
    x = 31,990,674.17/7,518.05
  6. Step 6: Final answer
    x = 4,255.18

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Similar ratio
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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.