Home / 48,036.48-66,286.82-27,889.58

Finding the Fourth Proportional to 48,036.48, 66,286.82 and 27,889.58

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Solution

The fourth proportional to 48,036.48, 66,286.82 and 27,889.58 is: 38,485.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,036.48 : 66,286.82 = 27,889.58 : x
  2. Step 2: Convert to fraction form
    48,036.48/66,286.82 = 27,889.58/x
  3. Step 3: Cross multiply
    48,036.48x = 66,286.82 × 27,889.58
  4. Step 4: Simplify right side
    48,036.48x = 1,848,711,098.45
  5. Step 5: Solve for x
    x = 1,848,711,098.45/48,036.48
  6. Step 6: Final answer
    x = 38,485.57

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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.