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Finding the Fourth Proportional to 29,792.82, 44,689.19 and 7,606.20

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Solution

The fourth proportional to 29,792.82, 44,689.19 and 7,606.20 is: 11,409.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,792.82 : 44,689.19 = 7,606.20 : x
  2. Step 2: Convert to fraction form
    29,792.82/44,689.19 = 7,606.20/x
  3. Step 3: Cross multiply
    29,792.82x = 44,689.19 × 7,606.20
  4. Step 4: Simplify right side
    29,792.82x = 339,914,916.98
  5. Step 5: Solve for x
    x = 339,914,916.98/29,792.82
  6. Step 6: Final answer
    x = 11,409.29

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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.