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Finding the Fourth Proportional to 43,410.88, 59,914.70 and 25,505.88

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Solution

The fourth proportional to 43,410.88, 59,914.70 and 25,505.88 is: 35,202.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,410.88 : 59,914.70 = 25,505.88 : x
  2. Step 2: Convert to fraction form
    43,410.88/59,914.70 = 25,505.88/x
  3. Step 3: Cross multiply
    43,410.88x = 59,914.70 × 25,505.88
  4. Step 4: Simplify right side
    43,410.88x = 1,528,177,148.44
  5. Step 5: Solve for x
    x = 1,528,177,148.44/43,410.88
  6. Step 6: Final answer
    x = 35,202.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.