Home / 24,125.76-33,293.56-13,515.62

Finding the Fourth Proportional to 24,125.76, 33,293.56 and 13,515.62

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Solution

The fourth proportional to 24,125.76, 33,293.56 and 13,515.62 is: 18,651.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,125.76 : 33,293.56 = 13,515.62 : x
  2. Step 2: Convert to fraction form
    24,125.76/33,293.56 = 13,515.62/x
  3. Step 3: Cross multiply
    24,125.76x = 33,293.56 × 13,515.62
  4. Step 4: Simplify right side
    24,125.76x = 449,983,105.41
  5. Step 5: Solve for x
    x = 449,983,105.41/24,125.76
  6. Step 6: Final answer
    x = 18,651.56

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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.