Home / 16,867.62-23,279.13-9,797.94

Finding the Fourth Proportional to 16,867.62, 23,279.13 and 9,797.94

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Solution

The fourth proportional to 16,867.62, 23,279.13 and 9,797.94 is: 13,522.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,867.62 : 23,279.13 = 9,797.94 : x
  2. Step 2: Convert to fraction form
    16,867.62/23,279.13 = 9,797.94/x
  3. Step 3: Cross multiply
    16,867.62x = 23,279.13 × 9,797.94
  4. Step 4: Simplify right side
    16,867.62x = 228,087,518.99
  5. Step 5: Solve for x
    x = 228,087,518.99/16,867.62
  6. Step 6: Final answer
    x = 13,522.21

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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.