Home / 27,893.24-38,494.96-15,960.48

Finding the Fourth Proportional to 27,893.24, 38,494.96 and 15,960.48

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Solution

The fourth proportional to 27,893.24, 38,494.96 and 15,960.48 is: 22,026.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,893.24 : 38,494.96 = 15,960.48 : x
  2. Step 2: Convert to fraction form
    27,893.24/38,494.96 = 15,960.48/x
  3. Step 3: Cross multiply
    27,893.24x = 38,494.96 × 15,960.48
  4. Step 4: Simplify right side
    27,893.24x = 614,398,039.18
  5. Step 5: Solve for x
    x = 614,398,039.18/27,893.24
  6. Step 6: Final answer
    x = 22,026.77

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1.5x scale

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.