Home / 19,294.79-26,601.29-13,912.73

Finding the Fourth Proportional to 19,294.79, 26,601.29 and 13,912.73

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Solution

The fourth proportional to 19,294.79, 26,601.29 and 13,912.73 is: 19,181.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,294.79 : 26,601.29 = 13,912.73 : x
  2. Step 2: Convert to fraction form
    19,294.79/26,601.29 = 13,912.73/x
  3. Step 3: Cross multiply
    19,294.79x = 26,601.29 × 13,912.73
  4. Step 4: Simplify right side
    19,294.79x = 370,096,415.02
  5. Step 5: Solve for x
    x = 370,096,415.02/19,294.79
  6. Step 6: Final answer
    x = 19,181.16

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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.