Home / 7,365.12-11,034.72-6,926.64

Finding the Fourth Proportional to 7,365.12, 11,034.72 and 6,926.64

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Solution

The fourth proportional to 7,365.12, 11,034.72 and 6,926.64 is: 10,377.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,365.12 : 11,034.72 = 6,926.64 : x
  2. Step 2: Convert to fraction form
    7,365.12/11,034.72 = 6,926.64/x
  3. Step 3: Cross multiply
    7,365.12x = 11,034.72 × 6,926.64
  4. Step 4: Simplify right side
    7,365.12x = 76,433,532.94
  5. Step 5: Solve for x
    x = 76,433,532.94/7,365.12
  6. Step 6: Final answer
    x = 10,377.77

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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.