Home / 37,659.31-56,490.44-11,364.06

Finding the Fourth Proportional to 37,659.31, 56,490.44 and 11,364.06

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Solution

The fourth proportional to 37,659.31, 56,490.44 and 11,364.06 is: 17,046.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,659.31 : 56,490.44 = 11,364.06 : x
  2. Step 2: Convert to fraction form
    37,659.31/56,490.44 = 11,364.06/x
  3. Step 3: Cross multiply
    37,659.31x = 56,490.44 × 11,364.06
  4. Step 4: Simplify right side
    37,659.31x = 641,960,749.59
  5. Step 5: Solve for x
    x = 641,960,749.59/37,659.31
  6. Step 6: Final answer
    x = 17,046.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.