Home / 19,631.60-27,092.04-10,679.58

Finding the Fourth Proportional to 19,631.60, 27,092.04 and 10,679.58

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Solution

The fourth proportional to 19,631.60, 27,092.04 and 10,679.58 is: 14,738.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,631.60 : 27,092.04 = 10,679.58 : x
  2. Step 2: Convert to fraction form
    19,631.60/27,092.04 = 10,679.58/x
  3. Step 3: Cross multiply
    19,631.60x = 27,092.04 × 10,679.58
  4. Step 4: Simplify right side
    19,631.60x = 289,331,608.54
  5. Step 5: Solve for x
    x = 289,331,608.54/19,631.60
  6. Step 6: Final answer
    x = 14,738.06

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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.