Home / 13,957.36-19,261.16-7,669.73

Finding the Fourth Proportional to 13,957.36, 19,261.16 and 7,669.73

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Solution

The fourth proportional to 13,957.36, 19,261.16 and 7,669.73 is: 10,584.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,957.36 : 19,261.16 = 7,669.73 : x
  2. Step 2: Convert to fraction form
    13,957.36/19,261.16 = 7,669.73/x
  3. Step 3: Cross multiply
    13,957.36x = 19,261.16 × 7,669.73
  4. Step 4: Simplify right side
    13,957.36x = 147,727,906.49
  5. Step 5: Solve for x
    x = 147,727,906.49/13,957.36
  6. Step 6: Final answer
    x = 10,584.23

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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.