Home / 19,357.86-29,029.81-6,704.19

Finding the Fourth Proportional to 19,357.86, 29,029.81 and 6,704.19

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Solution

The fourth proportional to 19,357.86, 29,029.81 and 6,704.19 is: 10,053.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,357.86 : 29,029.81 = 6,704.19 : x
  2. Step 2: Convert to fraction form
    19,357.86/29,029.81 = 6,704.19/x
  3. Step 3: Cross multiply
    19,357.86x = 29,029.81 × 6,704.19
  4. Step 4: Simplify right side
    19,357.86x = 194,621,361.90
  5. Step 5: Solve for x
    x = 194,621,361.90/19,357.86
  6. Step 6: Final answer
    x = 10,053.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.