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Finding the Fourth Proportional to 33,161.93, 45,764.03 and 18,055.02

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Solution

The fourth proportional to 33,161.93, 45,764.03 and 18,055.02 is: 24,916.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,161.93 : 45,764.03 = 18,055.02 : x
  2. Step 2: Convert to fraction form
    33,161.93/45,764.03 = 18,055.02/x
  3. Step 3: Cross multiply
    33,161.93x = 45,764.03 × 18,055.02
  4. Step 4: Simplify right side
    33,161.93x = 826,270,386.66
  5. Step 5: Solve for x
    x = 826,270,386.66/33,161.93
  6. Step 6: Final answer
    x = 24,916.24

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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.