Home / 19,649.08-27,107.72-12,093.13

Finding the Fourth Proportional to 19,649.08, 27,107.72 and 12,093.13

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Solution

The fourth proportional to 19,649.08, 27,107.72 and 12,093.13 is: 16,683.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,649.08 : 27,107.72 = 12,093.13 : x
  2. Step 2: Convert to fraction form
    19,649.08/27,107.72 = 12,093.13/x
  3. Step 3: Cross multiply
    19,649.08x = 27,107.72 × 12,093.13
  4. Step 4: Simplify right side
    19,649.08x = 327,817,121.50
  5. Step 5: Solve for x
    x = 327,817,121.50/19,649.08
  6. Step 6: Final answer
    x = 16,683.59

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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.