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Finding the Fourth Proportional to 29,820.07, 44,729.07 and 7,633.64

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Solution

The fourth proportional to 29,820.07, 44,729.07 and 7,633.64 is: 11,450.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,820.07 : 44,729.07 = 7,633.64 : x
  2. Step 2: Convert to fraction form
    29,820.07/44,729.07 = 7,633.64/x
  3. Step 3: Cross multiply
    29,820.07x = 44,729.07 × 7,633.64
  4. Step 4: Simplify right side
    29,820.07x = 341,445,394.27
  5. Step 5: Solve for x
    x = 341,445,394.27/29,820.07
  6. Step 6: Final answer
    x = 11,450.19

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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.