Home / 19,350.41-29,021.94-6,869.93

Finding the Fourth Proportional to 19,350.41, 29,021.94 and 6,869.93

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Solution

The fourth proportional to 19,350.41, 29,021.94 and 6,869.93 is: 10,303.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,350.41 : 29,021.94 = 6,869.93 : x
  2. Step 2: Convert to fraction form
    19,350.41/29,021.94 = 6,869.93/x
  3. Step 3: Cross multiply
    19,350.41x = 29,021.94 × 6,869.93
  4. Step 4: Simplify right side
    19,350.41x = 199,378,551.15
  5. Step 5: Solve for x
    x = 199,378,551.15/19,350.41
  6. Step 6: Final answer
    x = 10,303.59

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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.