Home / 29,039.20-43,611.60-25,410.40

Finding the Fourth Proportional to 29,039.20, 43,611.60 and 25,410.40

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Solution

The fourth proportional to 29,039.20, 43,611.60 and 25,410.40 is: 38,161.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,039.20 : 43,611.60 = 25,410.40 : x
  2. Step 2: Convert to fraction form
    29,039.20/43,611.60 = 25,410.40/x
  3. Step 3: Cross multiply
    29,039.20x = 43,611.60 × 25,410.40
  4. Step 4: Simplify right side
    29,039.20x = 1,108,188,200.64
  5. Step 5: Solve for x
    x = 1,108,188,200.64/29,039.20
  6. Step 6: Final answer
    x = 38,161.80

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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.