Home / 24,257.20-33,478.96-15,309.58

Finding the Fourth Proportional to 24,257.20, 33,478.96 and 15,309.58

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Solution

The fourth proportional to 24,257.20, 33,478.96 and 15,309.58 is: 21,129.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,257.20 : 33,478.96 = 15,309.58 : x
  2. Step 2: Convert to fraction form
    24,257.20/33,478.96 = 15,309.58/x
  3. Step 3: Cross multiply
    24,257.20x = 33,478.96 × 15,309.58
  4. Step 4: Simplify right side
    24,257.20x = 512,548,816.44
  5. Step 5: Solve for x
    x = 512,548,816.44/24,257.20
  6. Step 6: Final answer
    x = 21,129.76

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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.