Home / 33,207.13-45,824.47-18,099.46

Finding the Fourth Proportional to 33,207.13, 45,824.47 and 18,099.46

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Solution

The fourth proportional to 33,207.13, 45,824.47 and 18,099.46 is: 24,976.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,207.13 : 45,824.47 = 18,099.46 : x
  2. Step 2: Convert to fraction form
    33,207.13/45,824.47 = 18,099.46/x
  3. Step 3: Cross multiply
    33,207.13x = 45,824.47 × 18,099.46
  4. Step 4: Simplify right side
    33,207.13x = 829,398,161.79
  5. Step 5: Solve for x
    x = 829,398,161.79/33,207.13
  6. Step 6: Final answer
    x = 24,976.51

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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.