Home / 23,821.90-35,813.85-19,470.94

Finding the Fourth Proportional to 23,821.90, 35,813.85 and 19,470.94

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Solution

The fourth proportional to 23,821.90, 35,813.85 and 19,470.94 is: 29,272.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,821.90 : 35,813.85 = 19,470.94 : x
  2. Step 2: Convert to fraction form
    23,821.90/35,813.85 = 19,470.94/x
  3. Step 3: Cross multiply
    23,821.90x = 35,813.85 × 19,470.94
  4. Step 4: Simplify right side
    23,821.90x = 697,329,324.52
  5. Step 5: Solve for x
    x = 697,329,324.52/23,821.90
  6. Step 6: Final answer
    x = 29,272.62

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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.