Home / 23,489.78-35,193.66-19,566.26

Finding the Fourth Proportional to 23,489.78, 35,193.66 and 19,566.26

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Solution

The fourth proportional to 23,489.78, 35,193.66 and 19,566.26 is: 29,315.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,489.78 : 35,193.66 = 19,566.26 : x
  2. Step 2: Convert to fraction form
    23,489.78/35,193.66 = 19,566.26/x
  3. Step 3: Cross multiply
    23,489.78x = 35,193.66 × 19,566.26
  4. Step 4: Simplify right side
    23,489.78x = 688,608,301.91
  5. Step 5: Solve for x
    x = 688,608,301.91/23,489.78
  6. Step 6: Final answer
    x = 29,315.23

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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.