Home / 27,586.11-38,058.57-16,827.27

Finding the Fourth Proportional to 27,586.11, 38,058.57 and 16,827.27

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Solution

The fourth proportional to 27,586.11, 38,058.57 and 16,827.27 is: 23,215.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,586.11 : 38,058.57 = 16,827.27 : x
  2. Step 2: Convert to fraction form
    27,586.11/38,058.57 = 16,827.27/x
  3. Step 3: Cross multiply
    27,586.11x = 38,058.57 × 16,827.27
  4. Step 4: Simplify right side
    27,586.11x = 640,421,833.20
  5. Step 5: Solve for x
    x = 640,421,833.20/27,586.11
  6. Step 6: Final answer
    x = 23,215.37

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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.