Home / 33,207.06-45,824.12-18,099.70

Finding the Fourth Proportional to 33,207.06, 45,824.12 and 18,099.70

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Solution

The fourth proportional to 33,207.06, 45,824.12 and 18,099.70 is: 24,976.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,207.06 : 45,824.12 = 18,099.70 : x
  2. Step 2: Convert to fraction form
    33,207.06/45,824.12 = 18,099.70/x
  3. Step 3: Cross multiply
    33,207.06x = 45,824.12 × 18,099.70
  4. Step 4: Simplify right side
    33,207.06x = 829,402,824.76
  5. Step 5: Solve for x
    x = 829,402,824.76/33,207.06
  6. Step 6: Final answer
    x = 24,976.70

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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.