Home / 19,375.68-26,746.56-13,096.56

Finding the Fourth Proportional to 19,375.68, 26,746.56 and 13,096.56

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Solution

The fourth proportional to 19,375.68, 26,746.56 and 13,096.56 is: 18,078.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,375.68 : 26,746.56 = 13,096.56 : x
  2. Step 2: Convert to fraction form
    19,375.68/26,746.56 = 13,096.56/x
  3. Step 3: Cross multiply
    19,375.68x = 26,746.56 × 13,096.56
  4. Step 4: Simplify right side
    19,375.68x = 350,287,927.83
  5. Step 5: Solve for x
    x = 350,287,927.83/19,375.68
  6. Step 6: Final answer
    x = 18,078.74

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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.