Home / 23,433.57-32,338.32-12,823.20

Finding the Fourth Proportional to 23,433.57, 32,338.32 and 12,823.20

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Solution

The fourth proportional to 23,433.57, 32,338.32 and 12,823.20 is: 17,696.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,433.57 : 32,338.32 = 12,823.20 : x
  2. Step 2: Convert to fraction form
    23,433.57/32,338.32 = 12,823.20/x
  3. Step 3: Cross multiply
    23,433.57x = 32,338.32 × 12,823.20
  4. Step 4: Simplify right side
    23,433.57x = 414,680,745.02
  5. Step 5: Solve for x
    x = 414,680,745.02/23,433.57
  6. Step 6: Final answer
    x = 17,696.01

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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.