Home / 19,425.27-29,136.69-6,276.54

Finding the Fourth Proportional to 19,425.27, 29,136.69 and 6,276.54

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Solution

The fourth proportional to 19,425.27, 29,136.69 and 6,276.54 is: 9,414.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,425.27 : 29,136.69 = 6,276.54 : x
  2. Step 2: Convert to fraction form
    19,425.27/29,136.69 = 6,276.54/x
  3. Step 3: Cross multiply
    19,425.27x = 29,136.69 × 6,276.54
  4. Step 4: Simplify right side
    19,425.27x = 182,877,600.25
  5. Step 5: Solve for x
    x = 182,877,600.25/19,425.27
  6. Step 6: Final answer
    x = 9,414.42

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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.