Home / 16,872.24-23,279.76-9,794.46

Finding the Fourth Proportional to 16,872.24, 23,279.76 and 9,794.46

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Solution

The fourth proportional to 16,872.24, 23,279.76 and 9,794.46 is: 13,514.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872.24 : 23,279.76 = 9,794.46 : x
  2. Step 2: Convert to fraction form
    16,872.24/23,279.76 = 9,794.46/x
  3. Step 3: Cross multiply
    16,872.24x = 23,279.76 × 9,794.46
  4. Step 4: Simplify right side
    16,872.24x = 228,012,678.13
  5. Step 5: Solve for x
    x = 228,012,678.13/16,872.24
  6. Step 6: Final answer
    x = 13,514.07

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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.