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Finding the Fourth Proportional to 44,771.42, 61,780.14 and 25,647.54

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Solution

The fourth proportional to 44,771.42, 61,780.14 and 25,647.54 is: 35,391.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,771.42 : 61,780.14 = 25,647.54 : x
  2. Step 2: Convert to fraction form
    44,771.42/61,780.14 = 25,647.54/x
  3. Step 3: Cross multiply
    44,771.42x = 61,780.14 × 25,647.54
  4. Step 4: Simplify right side
    44,771.42x = 1,584,508,611.86
  5. Step 5: Solve for x
    x = 1,584,508,611.86/44,771.42
  6. Step 6: Final answer
    x = 35,391.07

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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.