Home / 22,488.03-33,703.70-11,397.51

Finding the Fourth Proportional to 22,488.03, 33,703.70 and 11,397.51

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Solution

The fourth proportional to 22,488.03, 33,703.70 and 11,397.51 is: 17,081.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,488.03 : 33,703.70 = 11,397.51 : x
  2. Step 2: Convert to fraction form
    22,488.03/33,703.70 = 11,397.51/x
  3. Step 3: Cross multiply
    22,488.03x = 33,703.70 × 11,397.51
  4. Step 4: Simplify right side
    22,488.03x = 384,138,200.80
  5. Step 5: Solve for x
    x = 384,138,200.80/22,488.03
  6. Step 6: Final answer
    x = 17,081.90

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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.