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Finding the Fourth Proportional to 24,653.50, 36,962.93 and 8,639.12

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Solution

The fourth proportional to 24,653.50, 36,962.93 and 8,639.12 is: 12,952.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,653.50 : 36,962.93 = 8,639.12 : x
  2. Step 2: Convert to fraction form
    24,653.50/36,962.93 = 8,639.12/x
  3. Step 3: Cross multiply
    24,653.50x = 36,962.93 × 8,639.12
  4. Step 4: Simplify right side
    24,653.50x = 319,327,301.83
  5. Step 5: Solve for x
    x = 319,327,301.83/24,653.50
  6. Step 6: Final answer
    x = 12,952.62

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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.