Home / 33,209.27-45,828.06-18,101.35

Finding the Fourth Proportional to 33,209.27, 45,828.06 and 18,101.35

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Solution

The fourth proportional to 33,209.27, 45,828.06 and 18,101.35 is: 24,979.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,209.27 : 45,828.06 = 18,101.35 : x
  2. Step 2: Convert to fraction form
    33,209.27/45,828.06 = 18,101.35/x
  3. Step 3: Cross multiply
    33,209.27x = 45,828.06 × 18,101.35
  4. Step 4: Simplify right side
    33,209.27x = 829,549,845.11
  5. Step 5: Solve for x
    x = 829,549,845.11/33,209.27
  6. Step 6: Final answer
    x = 24,979.47

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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.