Home / 19,631.96-27,092.29-10,679.66

Finding the Fourth Proportional to 19,631.96, 27,092.29 and 10,679.66

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Solution

The fourth proportional to 19,631.96, 27,092.29 and 10,679.66 is: 14,738.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,631.96 : 27,092.29 = 10,679.66 : x
  2. Step 2: Convert to fraction form
    19,631.96/27,092.29 = 10,679.66/x
  3. Step 3: Cross multiply
    19,631.96x = 27,092.29 × 10,679.66
  4. Step 4: Simplify right side
    19,631.96x = 289,336,445.82
  5. Step 5: Solve for x
    x = 289,336,445.82/19,631.96
  6. Step 6: Final answer
    x = 14,738.03

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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.