Home / 21,794.52-29,982.06-19,093.58

Finding the Fourth Proportional to 21,794.52, 29,982.06 and 19,093.58

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Solution

The fourth proportional to 21,794.52, 29,982.06 and 19,093.58 is: 26,266.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,794.52 : 29,982.06 = 19,093.58 : x
  2. Step 2: Convert to fraction form
    21,794.52/29,982.06 = 19,093.58/x
  3. Step 3: Cross multiply
    21,794.52x = 29,982.06 × 19,093.58
  4. Step 4: Simplify right side
    21,794.52x = 572,464,823.70
  5. Step 5: Solve for x
    x = 572,464,823.70/21,794.52
  6. Step 6: Final answer
    x = 26,266.45

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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.