Home / 19,193.60-28,792-14,032.24

Finding the Fourth Proportional to 19,193.60, 28,792 and 14,032.24

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Solution

The fourth proportional to 19,193.60, 28,792 and 14,032.24 is: 21,049.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,193.60 : 28,792 = 14,032.24 : x
  2. Step 2: Convert to fraction form
    19,193.60/28,792 = 14,032.24/x
  3. Step 3: Cross multiply
    19,193.60x = 28,792 × 14,032.24
  4. Step 4: Simplify right side
    19,193.60x = 404,016,254.08
  5. Step 5: Solve for x
    x = 404,016,254.08/19,193.60
  6. Step 6: Final answer
    x = 21,049.53

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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.