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Finding the Fourth Proportional to 29,889.60, 44,834.40 and 22,405.20

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Solution

The fourth proportional to 29,889.60, 44,834.40 and 22,405.20 is: 33,607.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,889.60 : 44,834.40 = 22,405.20 : x
  2. Step 2: Convert to fraction form
    29,889.60/44,834.40 = 22,405.20/x
  3. Step 3: Cross multiply
    29,889.60x = 44,834.40 × 22,405.20
  4. Step 4: Simplify right side
    29,889.60x = 1,004,523,698.88
  5. Step 5: Solve for x
    x = 1,004,523,698.88/29,889.60
  6. Step 6: Final answer
    x = 33,607.80

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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.