Home / 13,893.46-19,173.21-7,606.18

Finding the Fourth Proportional to 13,893.46, 19,173.21 and 7,606.18

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Solution

The fourth proportional to 13,893.46, 19,173.21 and 7,606.18 is: 10,496.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,893.46 : 19,173.21 = 7,606.18 : x
  2. Step 2: Convert to fraction form
    13,893.46/19,173.21 = 7,606.18/x
  3. Step 3: Cross multiply
    13,893.46x = 19,173.21 × 7,606.18
  4. Step 4: Simplify right side
    13,893.46x = 145,834,886.44
  5. Step 5: Solve for x
    x = 145,834,886.44/13,893.46
  6. Step 6: Final answer
    x = 10,496.66

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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.