Home / 33,202.81-45,819.91-18,095.50

Finding the Fourth Proportional to 33,202.81, 45,819.91 and 18,095.50

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Solution

The fourth proportional to 33,202.81, 45,819.91 and 18,095.50 is: 24,971.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,202.81 : 45,819.91 = 18,095.50 : x
  2. Step 2: Convert to fraction form
    33,202.81/45,819.91 = 18,095.50/x
  3. Step 3: Cross multiply
    33,202.81x = 45,819.91 × 18,095.50
  4. Step 4: Simplify right side
    33,202.81x = 829,134,261.30
  5. Step 5: Solve for x
    x = 829,134,261.30/33,202.81
  6. Step 6: Final answer
    x = 24,971.81

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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.