Home / 24,048.84-33,179.31-15,561.70

Finding the Fourth Proportional to 24,048.84, 33,179.31 and 15,561.70

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Solution

The fourth proportional to 24,048.84, 33,179.31 and 15,561.70 is: 21,469.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,048.84 : 33,179.31 = 15,561.70 : x
  2. Step 2: Convert to fraction form
    24,048.84/33,179.31 = 15,561.70/x
  3. Step 3: Cross multiply
    24,048.84x = 33,179.31 × 15,561.70
  4. Step 4: Simplify right side
    24,048.84x = 516,326,504.86
  5. Step 5: Solve for x
    x = 516,326,504.86/24,048.84
  6. Step 6: Final answer
    x = 21,469.91

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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.