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Finding the Fourth Proportional to 35,344.59, 48,775.88 and 19,211.97

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Solution

The fourth proportional to 35,344.59, 48,775.88 and 19,211.97 is: 26,512.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,344.59 : 48,775.88 = 19,211.97 : x
  2. Step 2: Convert to fraction form
    35,344.59/48,775.88 = 19,211.97/x
  3. Step 3: Cross multiply
    35,344.59x = 48,775.88 × 19,211.97
  4. Step 4: Simplify right side
    35,344.59x = 937,080,743.28
  5. Step 5: Solve for x
    x = 937,080,743.28/35,344.59
  6. Step 6: Final answer
    x = 26,512.71

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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.