Home / 1,736.23-2,600.16-1,216.75

Finding the Fourth Proportional to 1,736.23, 2,600.16 and 1,216.75

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Solution

The fourth proportional to 1,736.23, 2,600.16 and 1,216.75 is: 1,822.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736.23 : 2,600.16 = 1,216.75 : x
  2. Step 2: Convert to fraction form
    1,736.23/2,600.16 = 1,216.75/x
  3. Step 3: Cross multiply
    1,736.23x = 2,600.16 × 1,216.75
  4. Step 4: Simplify right side
    1,736.23x = 3,163,744.68
  5. Step 5: Solve for x
    x = 3,163,744.68/1,736.23
  6. Step 6: Final answer
    x = 1,822.19

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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.