Home / 14,092.57-19,403.48-11,963.69

Finding the Fourth Proportional to 14,092.57, 19,403.48 and 11,963.69

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Solution

The fourth proportional to 14,092.57, 19,403.48 and 11,963.69 is: 16,472.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,092.57 : 19,403.48 = 11,963.69 : x
  2. Step 2: Convert to fraction form
    14,092.57/19,403.48 = 11,963.69/x
  3. Step 3: Cross multiply
    14,092.57x = 19,403.48 × 11,963.69
  4. Step 4: Simplify right side
    14,092.57x = 232,137,219.64
  5. Step 5: Solve for x
    x = 232,137,219.64/14,092.57
  6. Step 6: Final answer
    x = 16,472.31

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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.