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Finding the Fourth Proportional to 35,327.54, 48,745.13 and 22,570.92

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Solution

The fourth proportional to 35,327.54, 48,745.13 and 22,570.92 is: 31,143.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,327.54 : 48,745.13 = 22,570.92 : x
  2. Step 2: Convert to fraction form
    35,327.54/48,745.13 = 22,570.92/x
  3. Step 3: Cross multiply
    35,327.54x = 48,745.13 × 22,570.92
  4. Step 4: Simplify right side
    35,327.54x = 1,100,222,316.77
  5. Step 5: Solve for x
    x = 1,100,222,316.77/35,327.54
  6. Step 6: Final answer
    x = 31,143.47

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Double scale
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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.