Home / 14,492.27-21,694.64-13,106.26

Finding the Fourth Proportional to 14,492.27, 21,694.64 and 13,106.26

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Solution

The fourth proportional to 14,492.27, 21,694.64 and 13,106.26 is: 19,619.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,492.27 : 21,694.64 = 13,106.26 : x
  2. Step 2: Convert to fraction form
    14,492.27/21,694.64 = 13,106.26/x
  3. Step 3: Cross multiply
    14,492.27x = 21,694.64 × 13,106.26
  4. Step 4: Simplify right side
    14,492.27x = 284,335,432.00
  5. Step 5: Solve for x
    x = 284,335,432.00/14,492.27
  6. Step 6: Final answer
    x = 19,619.80

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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.