Home / 24,173.70-33,359.32-13,418.56

Finding the Fourth Proportional to 24,173.70, 33,359.32 and 13,418.56

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Solution

The fourth proportional to 24,173.70, 33,359.32 and 13,418.56 is: 18,517.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,173.70 : 33,359.32 = 13,418.56 : x
  2. Step 2: Convert to fraction form
    24,173.70/33,359.32 = 13,418.56/x
  3. Step 3: Cross multiply
    24,173.70x = 33,359.32 × 13,418.56
  4. Step 4: Simplify right side
    24,173.70x = 447,634,036.98
  5. Step 5: Solve for x
    x = 447,634,036.98/24,173.70
  6. Step 6: Final answer
    x = 18,517.40

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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.