Home / 47,996.16-66,248.60-27,857.56

Finding the Fourth Proportional to 47,996.16, 66,248.60 and 27,857.56

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Solution

The fourth proportional to 47,996.16, 66,248.60 and 27,857.56 is: 38,451.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,996.16 : 66,248.60 = 27,857.56 : x
  2. Step 2: Convert to fraction form
    47,996.16/66,248.60 = 27,857.56/x
  3. Step 3: Cross multiply
    47,996.16x = 66,248.60 × 27,857.56
  4. Step 4: Simplify right side
    47,996.16x = 1,845,524,349.42
  5. Step 5: Solve for x
    x = 1,845,524,349.42/47,996.16
  6. Step 6: Final answer
    x = 38,451.50

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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.