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Finding the Fourth Proportional to 47,354.82, 65,350.02 and 25,844.73

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Solution

The fourth proportional to 47,354.82, 65,350.02 and 25,844.73 is: 35,665.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,354.82 : 65,350.02 = 25,844.73 : x
  2. Step 2: Convert to fraction form
    47,354.82/65,350.02 = 25,844.73/x
  3. Step 3: Cross multiply
    47,354.82x = 65,350.02 × 25,844.73
  4. Step 4: Simplify right side
    47,354.82x = 1,688,953,622.39
  5. Step 5: Solve for x
    x = 1,688,953,622.39/47,354.82
  6. Step 6: Final answer
    x = 35,665.93

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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.