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Finding the Fourth Proportional to 29,412.70, 44,205.45 and 25,611.10

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Solution

The fourth proportional to 29,412.70, 44,205.45 and 25,611.10 is: 38,491.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,412.70 : 44,205.45 = 25,611.10 : x
  2. Step 2: Convert to fraction form
    29,412.70/44,205.45 = 25,611.10/x
  3. Step 3: Cross multiply
    29,412.70x = 44,205.45 × 25,611.10
  4. Step 4: Simplify right side
    29,412.70x = 1,132,150,200.50
  5. Step 5: Solve for x
    x = 1,132,150,200.50/29,412.70
  6. Step 6: Final answer
    x = 38,491.88

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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.