Home / 13,896.14-19,193.51-10,113.31

Finding the Fourth Proportional to 13,896.14, 19,193.51 and 10,113.31

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Solution

The fourth proportional to 13,896.14, 19,193.51 and 10,113.31 is: 13,968.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,896.14 : 19,193.51 = 10,113.31 : x
  2. Step 2: Convert to fraction form
    13,896.14/19,193.51 = 10,113.31/x
  3. Step 3: Cross multiply
    13,896.14x = 19,193.51 × 10,113.31
  4. Step 4: Simplify right side
    13,896.14x = 194,109,770.08
  5. Step 5: Solve for x
    x = 194,109,770.08/13,896.14
  6. Step 6: Final answer
    x = 13,968.61

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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.