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Finding the Fourth Proportional to 23,873.94, 32,936.22 and 15,374.61

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Solution

The fourth proportional to 23,873.94, 32,936.22 and 15,374.61 is: 21,210.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,873.94 : 32,936.22 = 15,374.61 : x
  2. Step 2: Convert to fraction form
    23,873.94/32,936.22 = 15,374.61/x
  3. Step 3: Cross multiply
    23,873.94x = 32,936.22 × 15,374.61
  4. Step 4: Simplify right side
    23,873.94x = 506,381,537.37
  5. Step 5: Solve for x
    x = 506,381,537.37/23,873.94
  6. Step 6: Final answer
    x = 21,210.64

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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.