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Finding the Fourth Proportional to 47,154.84, 65,073.69 and 25,935.54

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Solution

The fourth proportional to 47,154.84, 65,073.69 and 25,935.54 is: 35,791.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,154.84 : 65,073.69 = 25,935.54 : x
  2. Step 2: Convert to fraction form
    47,154.84/65,073.69 = 25,935.54/x
  3. Step 3: Cross multiply
    47,154.84x = 65,073.69 × 25,935.54
  4. Step 4: Simplify right side
    47,154.84x = 1,687,721,289.94
  5. Step 5: Solve for x
    x = 1,687,721,289.94/47,154.84
  6. Step 6: Final answer
    x = 35,791.05

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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.