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Finding the Fourth Proportional to 29,898.34, 44,847.33 and 9,121.84

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Solution

The fourth proportional to 29,898.34, 44,847.33 and 9,121.84 is: 13,682.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,898.34 : 44,847.33 = 9,121.84 : x
  2. Step 2: Convert to fraction form
    29,898.34/44,847.33 = 9,121.84/x
  3. Step 3: Cross multiply
    29,898.34x = 44,847.33 × 9,121.84
  4. Step 4: Simplify right side
    29,898.34x = 409,090,168.69
  5. Step 5: Solve for x
    x = 409,090,168.69/29,898.34
  6. Step 6: Final answer
    x = 13,682.71

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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.