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Finding the Fourth Proportional to 7,367.09, 11,045.09 and 4,444.70

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Solution

The fourth proportional to 7,367.09, 11,045.09 and 4,444.70 is: 6,663.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,367.09 : 11,045.09 = 4,444.70 : x
  2. Step 2: Convert to fraction form
    7,367.09/11,045.09 = 4,444.70/x
  3. Step 3: Cross multiply
    7,367.09x = 11,045.09 × 4,444.70
  4. Step 4: Simplify right side
    7,367.09x = 49,092,034.07
  5. Step 5: Solve for x
    x = 49,092,034.07/7,367.09
  6. Step 6: Final answer
    x = 6,663.70

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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.