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Finding the Fourth Proportional to 41,911.94, 62,866.28 and 14,209.94

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Solution

The fourth proportional to 41,911.94, 62,866.28 and 14,209.94 is: 21,314.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,911.94 : 62,866.28 = 14,209.94 : x
  2. Step 2: Convert to fraction form
    41,911.94/62,866.28 = 14,209.94/x
  3. Step 3: Cross multiply
    41,911.94x = 62,866.28 × 14,209.94
  4. Step 4: Simplify right side
    41,911.94x = 893,325,681.44
  5. Step 5: Solve for x
    x = 893,325,681.44/41,911.94
  6. Step 6: Final answer
    x = 21,314.35

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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.