Home / 14,253.20-21,380.09-4,893.17

Finding the Fourth Proportional to 14,253.20, 21,380.09 and 4,893.17

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Solution

The fourth proportional to 14,253.20, 21,380.09 and 4,893.17 is: 7,339.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,253.20 : 21,380.09 = 4,893.17 : x
  2. Step 2: Convert to fraction form
    14,253.20/21,380.09 = 4,893.17/x
  3. Step 3: Cross multiply
    14,253.20x = 21,380.09 × 4,893.17
  4. Step 4: Simplify right side
    14,253.20x = 104,616,414.99
  5. Step 5: Solve for x
    x = 104,616,414.99/14,253.20
  6. Step 6: Final answer
    x = 7,339.85

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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.