Home / 19,697.06-27,182.43-10,745.42

Finding the Fourth Proportional to 19,697.06, 27,182.43 and 10,745.42

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Solution

The fourth proportional to 19,697.06, 27,182.43 and 10,745.42 is: 14,828.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,697.06 : 27,182.43 = 10,745.42 : x
  2. Step 2: Convert to fraction form
    19,697.06/27,182.43 = 10,745.42/x
  3. Step 3: Cross multiply
    19,697.06x = 27,182.43 × 10,745.42
  4. Step 4: Simplify right side
    19,697.06x = 292,086,491.06
  5. Step 5: Solve for x
    x = 292,086,491.06/19,697.06
  6. Step 6: Final answer
    x = 14,828.94

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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.