Home / 19,749.07-27,253.67-10,796.55

Finding the Fourth Proportional to 19,749.07, 27,253.67 and 10,796.55

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Solution

The fourth proportional to 19,749.07, 27,253.67 and 10,796.55 is: 14,899.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,749.07 : 27,253.67 = 10,796.55 : x
  2. Step 2: Convert to fraction form
    19,749.07/27,253.67 = 10,796.55/x
  3. Step 3: Cross multiply
    19,749.07x = 27,253.67 × 10,796.55
  4. Step 4: Simplify right side
    19,749.07x = 294,245,473.82
  5. Step 5: Solve for x
    x = 294,245,473.82/19,749.07
  6. Step 6: Final answer
    x = 14,899.21

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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.