Home / 33,326.86-49,990.24-13,345.35

Finding the Fourth Proportional to 33,326.86, 49,990.24 and 13,345.35

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Solution

The fourth proportional to 33,326.86, 49,990.24 and 13,345.35 is: 20,018.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,326.86 : 49,990.24 = 13,345.35 : x
  2. Step 2: Convert to fraction form
    33,326.86/49,990.24 = 13,345.35/x
  3. Step 3: Cross multiply
    33,326.86x = 49,990.24 × 13,345.35
  4. Step 4: Simplify right side
    33,326.86x = 667,137,249.38
  5. Step 5: Solve for x
    x = 667,137,249.38/33,326.86
  6. Step 6: Final answer
    x = 20,018.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.