Home / 19,635.67-27,096.78-10,683.19

Finding the Fourth Proportional to 19,635.67, 27,096.78 and 10,683.19

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Solution

The fourth proportional to 19,635.67, 27,096.78 and 10,683.19 is: 14,742.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,635.67 : 27,096.78 = 10,683.19 : x
  2. Step 2: Convert to fraction form
    19,635.67/27,096.78 = 10,683.19/x
  3. Step 3: Cross multiply
    19,635.67x = 27,096.78 × 10,683.19
  4. Step 4: Simplify right side
    19,635.67x = 289,480,049.13
  5. Step 5: Solve for x
    x = 289,480,049.13/19,635.67
  6. Step 6: Final answer
    x = 14,742.56

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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.