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Finding the Fourth Proportional to 29,792.90, 44,689.34 and 7,606.27

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Solution

The fourth proportional to 29,792.90, 44,689.34 and 7,606.27 is: 11,409.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,792.90 : 44,689.34 = 7,606.27 : x
  2. Step 2: Convert to fraction form
    29,792.90/44,689.34 = 7,606.27/x
  3. Step 3: Cross multiply
    29,792.90x = 44,689.34 × 7,606.27
  4. Step 4: Simplify right side
    29,792.90x = 339,919,148.13
  5. Step 5: Solve for x
    x = 339,919,148.13/29,792.90
  6. Step 6: Final answer
    x = 11,409.40

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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.