Home / 14,452.44-19,938.47-11,456.25

Finding the Fourth Proportional to 14,452.44, 19,938.47 and 11,456.25

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Solution

The fourth proportional to 14,452.44, 19,938.47 and 11,456.25 is: 15,804.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,452.44 : 19,938.47 = 11,456.25 : x
  2. Step 2: Convert to fraction form
    14,452.44/19,938.47 = 11,456.25/x
  3. Step 3: Cross multiply
    14,452.44x = 19,938.47 × 11,456.25
  4. Step 4: Simplify right side
    14,452.44x = 228,420,039.66
  5. Step 5: Solve for x
    x = 228,420,039.66/14,452.44
  6. Step 6: Final answer
    x = 15,804.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.