Home / 19,885.36-27,441.98-10,932.93

Finding the Fourth Proportional to 19,885.36, 27,441.98 and 10,932.93

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Solution

The fourth proportional to 19,885.36, 27,441.98 and 10,932.93 is: 15,087.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,885.36 : 27,441.98 = 10,932.93 : x
  2. Step 2: Convert to fraction form
    19,885.36/27,441.98 = 10,932.93/x
  3. Step 3: Cross multiply
    19,885.36x = 27,441.98 × 10,932.93
  4. Step 4: Simplify right side
    19,885.36x = 300,021,054.53
  5. Step 5: Solve for x
    x = 300,021,054.53/19,885.36
  6. Step 6: Final answer
    x = 15,087.54

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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.