Home / 19,629.96-27,089.54-10,677.66

Finding the Fourth Proportional to 19,629.96, 27,089.54 and 10,677.66

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Solution

The fourth proportional to 19,629.96, 27,089.54 and 10,677.66 is: 14,735.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,629.96 : 27,089.54 = 10,677.66 : x
  2. Step 2: Convert to fraction form
    19,629.96/27,089.54 = 10,677.66/x
  3. Step 3: Cross multiply
    19,629.96x = 27,089.54 × 10,677.66
  4. Step 4: Simplify right side
    19,629.96x = 289,252,897.68
  5. Step 5: Solve for x
    x = 289,252,897.68/19,629.96
  6. Step 6: Final answer
    x = 14,735.28

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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.