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Finding the Fourth Proportional to 24,516.65, 36,774.98 and 6,986.54

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Solution

The fourth proportional to 24,516.65, 36,774.98 and 6,986.54 is: 10,479.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,516.65 : 36,774.98 = 6,986.54 : x
  2. Step 2: Convert to fraction form
    24,516.65/36,774.98 = 6,986.54/x
  3. Step 3: Cross multiply
    24,516.65x = 36,774.98 × 6,986.54
  4. Step 4: Simplify right side
    24,516.65x = 256,929,702.36
  5. Step 5: Solve for x
    x = 256,929,702.36/24,516.65
  6. Step 6: Final answer
    x = 10,479.80

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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.