Home / 19,635.35-27,097.11-10,682.87

Finding the Fourth Proportional to 19,635.35, 27,097.11 and 10,682.87

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Solution

The fourth proportional to 19,635.35, 27,097.11 and 10,682.87 is: 14,742.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,635.35 : 27,097.11 = 10,682.87 : x
  2. Step 2: Convert to fraction form
    19,635.35/27,097.11 = 10,682.87/x
  3. Step 3: Cross multiply
    19,635.35x = 27,097.11 × 10,682.87
  4. Step 4: Simplify right side
    19,635.35x = 289,474,768.02
  5. Step 5: Solve for x
    x = 289,474,768.02/19,635.35
  6. Step 6: Final answer
    x = 14,742.53

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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.