Home / 27,826.61-38,383.88-16,492.48

Finding the Fourth Proportional to 27,826.61, 38,383.88 and 16,492.48

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Solution

The fourth proportional to 27,826.61, 38,383.88 and 16,492.48 is: 22,749.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,826.61 : 38,383.88 = 16,492.48 : x
  2. Step 2: Convert to fraction form
    27,826.61/38,383.88 = 16,492.48/x
  3. Step 3: Cross multiply
    27,826.61x = 38,383.88 × 16,492.48
  4. Step 4: Simplify right side
    27,826.61x = 633,045,194.80
  5. Step 5: Solve for x
    x = 633,045,194.80/27,826.61
  6. Step 6: Final answer
    x = 22,749.64

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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.