Home / 19,192.20-26,487.19-10,695.71

Finding the Fourth Proportional to 19,192.20, 26,487.19 and 10,695.71

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Solution

The fourth proportional to 19,192.20, 26,487.19 and 10,695.71 is: 14,761.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,192.20 : 26,487.19 = 10,695.71 : x
  2. Step 2: Convert to fraction form
    19,192.20/26,487.19 = 10,695.71/x
  3. Step 3: Cross multiply
    19,192.20x = 26,487.19 × 10,695.71
  4. Step 4: Simplify right side
    19,192.20x = 283,299,143.78
  5. Step 5: Solve for x
    x = 283,299,143.78/19,192.20
  6. Step 6: Final answer
    x = 14,761.16

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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.