Home / 48,296.60-66,642.96-26,786.09

Finding the Fourth Proportional to 48,296.60, 66,642.96 and 26,786.09

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Solution

The fourth proportional to 48,296.60, 66,642.96 and 26,786.09 is: 36,961.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,296.60 : 66,642.96 = 26,786.09 : x
  2. Step 2: Convert to fraction form
    48,296.60/66,642.96 = 26,786.09/x
  3. Step 3: Cross multiply
    48,296.60x = 66,642.96 × 26,786.09
  4. Step 4: Simplify right side
    48,296.60x = 1,785,104,065.94
  5. Step 5: Solve for x
    x = 1,785,104,065.94/48,296.60
  6. Step 6: Final answer
    x = 36,961.28

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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.