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Finding the Fourth Proportional to 41,602.70, 62,368.94 and 19,404.38

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Solution

The fourth proportional to 41,602.70, 62,368.94 and 19,404.38 is: 29,090.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,602.70 : 62,368.94 = 19,404.38 : x
  2. Step 2: Convert to fraction form
    41,602.70/62,368.94 = 19,404.38/x
  3. Step 3: Cross multiply
    41,602.70x = 62,368.94 × 19,404.38
  4. Step 4: Simplify right side
    41,602.70x = 1,210,230,611.96
  5. Step 5: Solve for x
    x = 1,210,230,611.96/41,602.70
  6. Step 6: Final answer
    x = 29,090.19

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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.