Home / 43,213.43-59,636.84-25,309.80

Finding the Fourth Proportional to 43,213.43, 59,636.84 and 25,309.80

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Solution

The fourth proportional to 43,213.43, 59,636.84 and 25,309.80 is: 34,928.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,213.43 : 59,636.84 = 25,309.80 : x
  2. Step 2: Convert to fraction form
    43,213.43/59,636.84 = 25,309.80/x
  3. Step 3: Cross multiply
    43,213.43x = 59,636.84 × 25,309.80
  4. Step 4: Simplify right side
    43,213.43x = 1,509,396,366.48
  5. Step 5: Solve for x
    x = 1,509,396,366.48/43,213.43
  6. Step 6: Final answer
    x = 34,928.88

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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.