Home / 47,923.12-66,134.16-27,791.93

Finding the Fourth Proportional to 47,923.12, 66,134.16 and 27,791.93

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Solution

The fourth proportional to 47,923.12, 66,134.16 and 27,791.93 is: 38,353.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,923.12 : 66,134.16 = 27,791.93 : x
  2. Step 2: Convert to fraction form
    47,923.12/66,134.16 = 27,791.93/x
  3. Step 3: Cross multiply
    47,923.12x = 66,134.16 × 27,791.93
  4. Step 4: Simplify right side
    47,923.12x = 1,837,996,180.14
  5. Step 5: Solve for x
    x = 1,837,996,180.14/47,923.12
  6. Step 6: Final answer
    x = 38,353.02

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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.