Home / 6,623.73-9,935.29-1,943.55

Finding the Fourth Proportional to 6,623.73, 9,935.29 and 1,943.55

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Solution

The fourth proportional to 6,623.73, 9,935.29 and 1,943.55 is: 2,915.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,623.73 : 9,935.29 = 1,943.55 : x
  2. Step 2: Convert to fraction form
    6,623.73/9,935.29 = 1,943.55/x
  3. Step 3: Cross multiply
    6,623.73x = 9,935.29 × 1,943.55
  4. Step 4: Simplify right side
    6,623.73x = 19,309,735.31
  5. Step 5: Solve for x
    x = 19,309,735.31/6,623.73
  6. Step 6: Final answer
    x = 2,915.24

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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.