Home / 19,650.20-27,109.27-12,094.25

Finding the Fourth Proportional to 19,650.20, 27,109.27 and 12,094.25

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Solution

The fourth proportional to 19,650.20, 27,109.27 and 12,094.25 is: 16,685.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,650.20 : 27,109.27 = 12,094.25 : x
  2. Step 2: Convert to fraction form
    19,650.20/27,109.27 = 12,094.25/x
  3. Step 3: Cross multiply
    19,650.20x = 27,109.27 × 12,094.25
  4. Step 4: Simplify right side
    19,650.20x = 327,866,326.24
  5. Step 5: Solve for x
    x = 327,866,326.24/19,650.20
  6. Step 6: Final answer
    x = 16,685.14

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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.