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Finding the Fourth Proportional to 41,603.20, 62,369.70 and 19,404.88

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Solution

The fourth proportional to 41,603.20, 62,369.70 and 19,404.88 is: 29,090.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,603.20 : 62,369.70 = 19,404.88 : x
  2. Step 2: Convert to fraction form
    41,603.20/62,369.70 = 19,404.88/x
  3. Step 3: Cross multiply
    41,603.20x = 62,369.70 × 19,404.88
  4. Step 4: Simplify right side
    41,603.20x = 1,210,276,544.14
  5. Step 5: Solve for x
    x = 1,210,276,544.14/41,603.20
  6. Step 6: Final answer
    x = 29,090.95

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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.