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Finding the Fourth Proportional to 24,986.74, 37,467.37 and 8,340.79

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Solution

The fourth proportional to 24,986.74, 37,467.37 and 8,340.79 is: 12,506.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,986.74 : 37,467.37 = 8,340.79 : x
  2. Step 2: Convert to fraction form
    24,986.74/37,467.37 = 8,340.79/x
  3. Step 3: Cross multiply
    24,986.74x = 37,467.37 × 8,340.79
  4. Step 4: Simplify right side
    24,986.74x = 312,507,465.02
  5. Step 5: Solve for x
    x = 312,507,465.02/24,986.74
  6. Step 6: Final answer
    x = 12,506.93

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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.