Home / 19,371.26-29,050.52-6,220.52

Finding the Fourth Proportional to 19,371.26, 29,050.52 and 6,220.52

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Solution

The fourth proportional to 19,371.26, 29,050.52 and 6,220.52 is: 9,328.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,371.26 : 29,050.52 = 6,220.52 : x
  2. Step 2: Convert to fraction form
    19,371.26/29,050.52 = 6,220.52/x
  3. Step 3: Cross multiply
    19,371.26x = 29,050.52 × 6,220.52
  4. Step 4: Simplify right side
    19,371.26x = 180,709,340.67
  5. Step 5: Solve for x
    x = 180,709,340.67/19,371.26
  6. Step 6: Final answer
    x = 9,328.73

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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.