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Finding the Fourth Proportional to 41,800.41, 62,721.12 and 19,615.59

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Solution

The fourth proportional to 41,800.41, 62,721.12 and 19,615.59 is: 29,433.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,800.41 : 62,721.12 = 19,615.59 : x
  2. Step 2: Convert to fraction form
    41,800.41/62,721.12 = 19,615.59/x
  3. Step 3: Cross multiply
    41,800.41x = 62,721.12 × 19,615.59
  4. Step 4: Simplify right side
    41,800.41x = 1,230,311,774.26
  5. Step 5: Solve for x
    x = 1,230,311,774.26/41,800.41
  6. Step 6: Final answer
    x = 29,433.01

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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.