Home / 27,826.23-38,393.31-16,498.38

Finding the Fourth Proportional to 27,826.23, 38,393.31 and 16,498.38

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Solution

The fourth proportional to 27,826.23, 38,393.31 and 16,498.38 is: 22,763.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,826.23 : 38,393.31 = 16,498.38 : x
  2. Step 2: Convert to fraction form
    27,826.23/38,393.31 = 16,498.38/x
  3. Step 3: Cross multiply
    27,826.23x = 38,393.31 × 16,498.38
  4. Step 4: Simplify right side
    27,826.23x = 633,427,417.84
  5. Step 5: Solve for x
    x = 633,427,417.84/27,826.23
  6. Step 6: Final answer
    x = 22,763.68

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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.