Home / 19,600.73-29,392.58-7,116.60

Finding the Fourth Proportional to 19,600.73, 29,392.58 and 7,116.60

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Solution

The fourth proportional to 19,600.73, 29,392.58 and 7,116.60 is: 10,671.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,600.73 : 29,392.58 = 7,116.60 : x
  2. Step 2: Convert to fraction form
    19,600.73/29,392.58 = 7,116.60/x
  3. Step 3: Cross multiply
    19,600.73x = 29,392.58 × 7,116.60
  4. Step 4: Simplify right side
    19,600.73x = 209,175,199.25
  5. Step 5: Solve for x
    x = 209,175,199.25/19,600.73
  6. Step 6: Final answer
    x = 10,671.81

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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.