Home / 33,125.11-45,713.41-18,018.58

Finding the Fourth Proportional to 33,125.11, 45,713.41 and 18,018.58

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Solution

The fourth proportional to 33,125.11, 45,713.41 and 18,018.58 is: 24,866.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,125.11 : 45,713.41 = 18,018.58 : x
  2. Step 2: Convert to fraction form
    33,125.11/45,713.41 = 18,018.58/x
  3. Step 3: Cross multiply
    33,125.11x = 45,713.41 × 18,018.58
  4. Step 4: Simplify right side
    33,125.11x = 823,690,690.11
  5. Step 5: Solve for x
    x = 823,690,690.11/33,125.11
  6. Step 6: Final answer
    x = 24,866.05

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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.