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Finding the Fourth Proportional to 22,626, 33,939.96 and 6,210

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Solution

The fourth proportional to 22,626, 33,939.96 and 6,210 is: 9,315.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,626 : 33,939.96 = 6,210 : x
  2. Step 2: Convert to fraction form
    22,626/33,939.96 = 6,210/x
  3. Step 3: Cross multiply
    22,626x = 33,939.96 × 6,210
  4. Step 4: Simplify right side
    22,626x = 210,767,151.60
  5. Step 5: Solve for x
    x = 210,767,151.60/22,626
  6. Step 6: Final answer
    x = 9,315.26

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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.