Home / 37,390.72-56,086.43-11,095.47

Finding the Fourth Proportional to 37,390.72, 56,086.43 and 11,095.47

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Solution

The fourth proportional to 37,390.72, 56,086.43 and 11,095.47 is: 16,643.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,390.72 : 56,086.43 = 11,095.47 : x
  2. Step 2: Convert to fraction form
    37,390.72/56,086.43 = 11,095.47/x
  3. Step 3: Cross multiply
    37,390.72x = 56,086.43 × 11,095.47
  4. Step 4: Simplify right side
    37,390.72x = 622,305,301.47
  5. Step 5: Solve for x
    x = 622,305,301.47/37,390.72
  6. Step 6: Final answer
    x = 16,643.31

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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.