Home / 19,695.22-27,180.09-10,743.23

Finding the Fourth Proportional to 19,695.22, 27,180.09 and 10,743.23

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Solution

The fourth proportional to 19,695.22, 27,180.09 and 10,743.23 is: 14,826.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,695.22 : 27,180.09 = 10,743.23 : x
  2. Step 2: Convert to fraction form
    19,695.22/27,180.09 = 10,743.23/x
  3. Step 3: Cross multiply
    19,695.22x = 27,180.09 × 10,743.23
  4. Step 4: Simplify right side
    19,695.22x = 292,002,026.24
  5. Step 5: Solve for x
    x = 292,002,026.24/19,695.22
  6. Step 6: Final answer
    x = 14,826.04

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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.