Home / 23,172.38-34,768.95-10,685.71

Finding the Fourth Proportional to 23,172.38, 34,768.95 and 10,685.71

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Solution

The fourth proportional to 23,172.38, 34,768.95 and 10,685.71 is: 16,033.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,172.38 : 34,768.95 = 10,685.71 : x
  2. Step 2: Convert to fraction form
    23,172.38/34,768.95 = 10,685.71/x
  3. Step 3: Cross multiply
    23,172.38x = 34,768.95 × 10,685.71
  4. Step 4: Simplify right side
    23,172.38x = 371,530,851.41
  5. Step 5: Solve for x
    x = 371,530,851.41/23,172.38
  6. Step 6: Final answer
    x = 16,033.35

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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.