Home / 19,371.44-29,059.90-6,219.41

Finding the Fourth Proportional to 19,371.44, 29,059.90 and 6,219.41

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Solution

The fourth proportional to 19,371.44, 29,059.90 and 6,219.41 is: 9,329.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,371.44 : 29,059.90 = 6,219.41 : x
  2. Step 2: Convert to fraction form
    19,371.44/29,059.90 = 6,219.41/x
  3. Step 3: Cross multiply
    19,371.44x = 29,059.90 × 6,219.41
  4. Step 4: Simplify right side
    19,371.44x = 180,735,271.81
  5. Step 5: Solve for x
    x = 180,735,271.81/19,371.44
  6. Step 6: Final answer
    x = 9,329.99

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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.