Home / 13,296.19-19,937.22-3,934.91

Finding the Fourth Proportional to 13,296.19, 19,937.22 and 3,934.91

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Solution

The fourth proportional to 13,296.19, 19,937.22 and 3,934.91 is: 5,900.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,296.19 : 19,937.22 = 3,934.91 : x
  2. Step 2: Convert to fraction form
    13,296.19/19,937.22 = 3,934.91/x
  3. Step 3: Cross multiply
    13,296.19x = 19,937.22 × 3,934.91
  4. Step 4: Simplify right side
    13,296.19x = 78,451,166.35
  5. Step 5: Solve for x
    x = 78,451,166.35/13,296.19
  6. Step 6: Final answer
    x = 5,900.28

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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.