Home / 27,826.86-38,394.17-16,499.01

Finding the Fourth Proportional to 27,826.86, 38,394.17 and 16,499.01

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Solution

The fourth proportional to 27,826.86, 38,394.17 and 16,499.01 is: 22,764.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,826.86 : 38,394.17 = 16,499.01 : x
  2. Step 2: Convert to fraction form
    27,826.86/38,394.17 = 16,499.01/x
  3. Step 3: Cross multiply
    27,826.86x = 38,394.17 × 16,499.01
  4. Step 4: Simplify right side
    27,826.86x = 633,465,794.77
  5. Step 5: Solve for x
    x = 633,465,794.77/27,826.86
  6. Step 6: Final answer
    x = 22,764.54

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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.