Home / 2,033.51-2,808.11-1,635.23

Finding the Fourth Proportional to 2,033.51, 2,808.11 and 1,635.23

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Solution

The fourth proportional to 2,033.51, 2,808.11 and 1,635.23 is: 2,258.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033.51 : 2,808.11 = 1,635.23 : x
  2. Step 2: Convert to fraction form
    2,033.51/2,808.11 = 1,635.23/x
  3. Step 3: Cross multiply
    2,033.51x = 2,808.11 × 1,635.23
  4. Step 4: Simplify right side
    2,033.51x = 4,591,905.72
  5. Step 5: Solve for x
    x = 4,591,905.72/2,033.51
  6. Step 6: Final answer
    x = 2,258.12

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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.