Home / 14,423.58-21,633.21-11,974.14

Finding the Fourth Proportional to 14,423.58, 21,633.21 and 11,974.14

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Solution

The fourth proportional to 14,423.58, 21,633.21 and 11,974.14 is: 17,959.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,423.58 : 21,633.21 = 11,974.14 : x
  2. Step 2: Convert to fraction form
    14,423.58/21,633.21 = 11,974.14/x
  3. Step 3: Cross multiply
    14,423.58x = 21,633.21 × 11,974.14
  4. Step 4: Simplify right side
    14,423.58x = 259,039,085.19
  5. Step 5: Solve for x
    x = 259,039,085.19/14,423.58
  6. Step 6: Final answer
    x = 17,959.42

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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.