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Finding the Fourth Proportional to 17,846.99, 24,640.87 and 15,952.50

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Solution

The fourth proportional to 17,846.99, 24,640.87 and 15,952.50 is: 22,025.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,846.99 : 24,640.87 = 15,952.50 : x
  2. Step 2: Convert to fraction form
    17,846.99/24,640.87 = 15,952.50/x
  3. Step 3: Cross multiply
    17,846.99x = 24,640.87 × 15,952.50
  4. Step 4: Simplify right side
    17,846.99x = 393,083,478.68
  5. Step 5: Solve for x
    x = 393,083,478.68/17,846.99
  6. Step 6: Final answer
    x = 22,025.20

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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.