Home / 47,143.17-65,058.69-25,634.15

Finding the Fourth Proportional to 47,143.17, 65,058.69 and 25,634.15

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Solution

The fourth proportional to 47,143.17, 65,058.69 and 25,634.15 is: 35,375.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,143.17 : 65,058.69 = 25,634.15 : x
  2. Step 2: Convert to fraction form
    47,143.17/65,058.69 = 25,634.15/x
  3. Step 3: Cross multiply
    47,143.17x = 65,058.69 × 25,634.15
  4. Step 4: Simplify right side
    47,143.17x = 1,667,723,892.97
  5. Step 5: Solve for x
    x = 1,667,723,892.97/47,143.17
  6. Step 6: Final answer
    x = 35,375.73

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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.