Home / 45,327.54-67,996.26-19,044.66

Finding the Fourth Proportional to 45,327.54, 67,996.26 and 19,044.66

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Solution

The fourth proportional to 45,327.54, 67,996.26 and 19,044.66 is: 28,569.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,327.54 : 67,996.26 = 19,044.66 : x
  2. Step 2: Convert to fraction form
    45,327.54/67,996.26 = 19,044.66/x
  3. Step 3: Cross multiply
    45,327.54x = 67,996.26 × 19,044.66
  4. Step 4: Simplify right side
    45,327.54x = 1,294,965,652.97
  5. Step 5: Solve for x
    x = 1,294,965,652.97/45,327.54
  6. Step 6: Final answer
    x = 28,569.07

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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.