Home / 23,821.63-32,880.27-14,863.84

Finding the Fourth Proportional to 23,821.63, 32,880.27 and 14,863.84

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Solution

The fourth proportional to 23,821.63, 32,880.27 and 14,863.84 is: 20,516.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,821.63 : 32,880.27 = 14,863.84 : x
  2. Step 2: Convert to fraction form
    23,821.63/32,880.27 = 14,863.84/x
  3. Step 3: Cross multiply
    23,821.63x = 32,880.27 × 14,863.84
  4. Step 4: Simplify right side
    23,821.63x = 488,727,072.44
  5. Step 5: Solve for x
    x = 488,727,072.44/23,821.63
  6. Step 6: Final answer
    x = 20,516.11

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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.