Home / 19,601.73-29,394.07-7,117.60

Finding the Fourth Proportional to 19,601.73, 29,394.07 and 7,117.60

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Solution

The fourth proportional to 19,601.73, 29,394.07 and 7,117.60 is: 10,673.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,601.73 : 29,394.07 = 7,117.60 : x
  2. Step 2: Convert to fraction form
    19,601.73/29,394.07 = 7,117.60/x
  3. Step 3: Cross multiply
    19,601.73x = 29,394.07 × 7,117.60
  4. Step 4: Simplify right side
    19,601.73x = 209,215,232.63
  5. Step 5: Solve for x
    x = 209,215,232.63/19,601.73
  6. Step 6: Final answer
    x = 10,673.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.