Home / 37,989.82-56,992.65-11,693.26

Finding the Fourth Proportional to 37,989.82, 56,992.65 and 11,693.26

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Solution

The fourth proportional to 37,989.82, 56,992.65 and 11,693.26 is: 17,542.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,989.82 : 56,992.65 = 11,693.26 : x
  2. Step 2: Convert to fraction form
    37,989.82/56,992.65 = 11,693.26/x
  3. Step 3: Cross multiply
    37,989.82x = 56,992.65 × 11,693.26
  4. Step 4: Simplify right side
    37,989.82x = 666,429,874.54
  5. Step 5: Solve for x
    x = 666,429,874.54/37,989.82
  6. Step 6: Final answer
    x = 17,542.33

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1.5x scale

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.