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Finding the Fourth Proportional to 41,465.78, 57,222.78 and 22,602.92

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Solution

The fourth proportional to 41,465.78, 57,222.78 and 22,602.92 is: 31,192.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,465.78 : 57,222.78 = 22,602.92 : x
  2. Step 2: Convert to fraction form
    41,465.78/57,222.78 = 22,602.92/x
  3. Step 3: Cross multiply
    41,465.78x = 57,222.78 × 22,602.92
  4. Step 4: Simplify right side
    41,465.78x = 1,293,401,918.52
  5. Step 5: Solve for x
    x = 1,293,401,918.52/41,465.78
  6. Step 6: Final answer
    x = 31,192.03

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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.