Home / 2,331.13-3,216.93-1,736.28

Finding the Fourth Proportional to 2,331.13, 3,216.93 and 1,736.28

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Solution

The fourth proportional to 2,331.13, 3,216.93 and 1,736.28 is: 2,396.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331.13 : 3,216.93 = 1,736.28 : x
  2. Step 2: Convert to fraction form
    2,331.13/3,216.93 = 1,736.28/x
  3. Step 3: Cross multiply
    2,331.13x = 3,216.93 × 1,736.28
  4. Step 4: Simplify right side
    2,331.13x = 5,585,491.22
  5. Step 5: Solve for x
    x = 5,585,491.22/2,331.13
  6. Step 6: Final answer
    x = 2,396.04

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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.