Home / 19,632.06-27,092.36-10,679.62

Finding the Fourth Proportional to 19,632.06, 27,092.36 and 10,679.62

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Solution

The fourth proportional to 19,632.06, 27,092.36 and 10,679.62 is: 14,737.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,632.06 : 27,092.36 = 10,679.62 : x
  2. Step 2: Convert to fraction form
    19,632.06/27,092.36 = 10,679.62/x
  3. Step 3: Cross multiply
    19,632.06x = 27,092.36 × 10,679.62
  4. Step 4: Simplify right side
    19,632.06x = 289,336,109.70
  5. Step 5: Solve for x
    x = 289,336,109.70/19,632.06
  6. Step 6: Final answer
    x = 14,737.94

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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.