Home / 33,202.12-45,819.06-18,298.12

Finding the Fourth Proportional to 33,202.12, 45,819.06 and 18,298.12

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Solution

The fourth proportional to 33,202.12, 45,819.06 and 18,298.12 is: 25,251.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,202.12 : 45,819.06 = 18,298.12 : x
  2. Step 2: Convert to fraction form
    33,202.12/45,819.06 = 18,298.12/x
  3. Step 3: Cross multiply
    33,202.12x = 45,819.06 × 18,298.12
  4. Step 4: Simplify right side
    33,202.12x = 838,402,658.17
  5. Step 5: Solve for x
    x = 838,402,658.17/33,202.12
  6. Step 6: Final answer
    x = 25,251.48

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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.