Home / 16,793.88-23,146.98-11,479.50

Finding the Fourth Proportional to 16,793.88, 23,146.98 and 11,479.50

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Solution

The fourth proportional to 16,793.88, 23,146.98 and 11,479.50 is: 15,822.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,793.88 : 23,146.98 = 11,479.50 : x
  2. Step 2: Convert to fraction form
    16,793.88/23,146.98 = 11,479.50/x
  3. Step 3: Cross multiply
    16,793.88x = 23,146.98 × 11,479.50
  4. Step 4: Simplify right side
    16,793.88x = 265,715,756.91
  5. Step 5: Solve for x
    x = 265,715,756.91/16,793.88
  6. Step 6: Final answer
    x = 15,822.18

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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.