Home / 48,340.12-66,708.36-26,828.62

Finding the Fourth Proportional to 48,340.12, 66,708.36 and 26,828.62

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Solution

The fourth proportional to 48,340.12, 66,708.36 and 26,828.62 is: 37,022.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,340.12 : 66,708.36 = 26,828.62 : x
  2. Step 2: Convert to fraction form
    48,340.12/66,708.36 = 26,828.62/x
  3. Step 3: Cross multiply
    48,340.12x = 66,708.36 × 26,828.62
  4. Step 4: Simplify right side
    48,340.12x = 1,789,693,241.26
  5. Step 5: Solve for x
    x = 1,789,693,241.26/48,340.12
  6. Step 6: Final answer
    x = 37,022.94

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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.