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Finding the Fourth Proportional to 44,570.86, 61,494.60 and 25,450

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Solution

The fourth proportional to 44,570.86, 61,494.60 and 25,450 is: 35,113.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,570.86 : 61,494.60 = 25,450 : x
  2. Step 2: Convert to fraction form
    44,570.86/61,494.60 = 25,450/x
  3. Step 3: Cross multiply
    44,570.86x = 61,494.60 × 25,450
  4. Step 4: Simplify right side
    44,570.86x = 1,565,037,570
  5. Step 5: Solve for x
    x = 1,565,037,570/44,570.86
  6. Step 6: Final answer
    x = 35,113.47

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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.