Home / 27,216.33-40,826.01-8,498.95

Finding the Fourth Proportional to 27,216.33, 40,826.01 and 8,498.95

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Solution

The fourth proportional to 27,216.33, 40,826.01 and 8,498.95 is: 12,748.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,216.33 : 40,826.01 = 8,498.95 : x
  2. Step 2: Convert to fraction form
    27,216.33/40,826.01 = 8,498.95/x
  3. Step 3: Cross multiply
    27,216.33x = 40,826.01 × 8,498.95
  4. Step 4: Simplify right side
    27,216.33x = 346,978,013.56
  5. Step 5: Solve for x
    x = 346,978,013.56/27,216.33
  6. Step 6: Final answer
    x = 12,748.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.