Home / 19,755.08-27,262.44-10,802.56

Finding the Fourth Proportional to 19,755.08, 27,262.44 and 10,802.56

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Solution

The fourth proportional to 19,755.08, 27,262.44 and 10,802.56 is: 14,907.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,755.08 : 27,262.44 = 10,802.56 : x
  2. Step 2: Convert to fraction form
    19,755.08/27,262.44 = 10,802.56/x
  3. Step 3: Cross multiply
    19,755.08x = 27,262.44 × 10,802.56
  4. Step 4: Simplify right side
    19,755.08x = 294,504,143.85
  5. Step 5: Solve for x
    x = 294,504,143.85/19,755.08
  6. Step 6: Final answer
    x = 14,907.77

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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.