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Finding the Fourth Proportional to 6,384.09, 9,557.91 and 4,926.09

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Solution

The fourth proportional to 6,384.09, 9,557.91 and 4,926.09 is: 7,375.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,384.09 : 9,557.91 = 4,926.09 : x
  2. Step 2: Convert to fraction form
    6,384.09/9,557.91 = 4,926.09/x
  3. Step 3: Cross multiply
    6,384.09x = 9,557.91 × 4,926.09
  4. Step 4: Simplify right side
    6,384.09x = 47,083,124.87
  5. Step 5: Solve for x
    x = 47,083,124.87/6,384.09
  6. Step 6: Final answer
    x = 7,375.07

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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.