Home / 29,772.62-41,088.30-19,683.54

Finding the Fourth Proportional to 29,772.62, 41,088.30 and 19,683.54

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Solution

The fourth proportional to 29,772.62, 41,088.30 and 19,683.54 is: 27,164.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,772.62 : 41,088.30 = 19,683.54 : x
  2. Step 2: Convert to fraction form
    29,772.62/41,088.30 = 19,683.54/x
  3. Step 3: Cross multiply
    29,772.62x = 41,088.30 × 19,683.54
  4. Step 4: Simplify right side
    29,772.62x = 808,763,196.58
  5. Step 5: Solve for x
    x = 808,763,196.58/29,772.62
  6. Step 6: Final answer
    x = 27,164.66

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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.