Home / 19,632.08-27,091.99-10,679.66

Finding the Fourth Proportional to 19,632.08, 27,091.99 and 10,679.66

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Solution

The fourth proportional to 19,632.08, 27,091.99 and 10,679.66 is: 14,737.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,632.08 : 27,091.99 = 10,679.66 : x
  2. Step 2: Convert to fraction form
    19,632.08/27,091.99 = 10,679.66/x
  3. Step 3: Cross multiply
    19,632.08x = 27,091.99 × 10,679.66
  4. Step 4: Simplify right side
    19,632.08x = 289,333,241.92
  5. Step 5: Solve for x
    x = 289,333,241.92/19,632.08
  6. Step 6: Final answer
    x = 14,737.78

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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.