Home / 2,583.24-3,563.72-1,721.12

Finding the Fourth Proportional to 2,583.24, 3,563.72 and 1,721.12

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Solution

The fourth proportional to 2,583.24, 3,563.72 and 1,721.12 is: 2,374.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,583.24 : 3,563.72 = 1,721.12 : x
  2. Step 2: Convert to fraction form
    2,583.24/3,563.72 = 1,721.12/x
  3. Step 3: Cross multiply
    2,583.24x = 3,563.72 × 1,721.12
  4. Step 4: Simplify right side
    2,583.24x = 6,133,589.77
  5. Step 5: Solve for x
    x = 6,133,589.77/2,583.24
  6. Step 6: Final answer
    x = 2,374.38

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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.