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Finding the Fourth Proportional to 23,673.41, 35,497.95 and 7,872.74

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Solution

The fourth proportional to 23,673.41, 35,497.95 and 7,872.74 is: 11,805.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,673.41 : 35,497.95 = 7,872.74 : x
  2. Step 2: Convert to fraction form
    23,673.41/35,497.95 = 7,872.74/x
  3. Step 3: Cross multiply
    23,673.41x = 35,497.95 × 7,872.74
  4. Step 4: Simplify right side
    23,673.41x = 279,465,953.39
  5. Step 5: Solve for x
    x = 279,465,953.39/23,673.41
  6. Step 6: Final answer
    x = 11,805.06

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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.