Home / 1,824.65-2,518.34-1,028.33

Finding the Fourth Proportional to 1,824.65, 2,518.34 and 1,028.33

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Solution

The fourth proportional to 1,824.65, 2,518.34 and 1,028.33 is: 1,419.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824.65 : 2,518.34 = 1,028.33 : x
  2. Step 2: Convert to fraction form
    1,824.65/2,518.34 = 1,028.33/x
  3. Step 3: Cross multiply
    1,824.65x = 2,518.34 × 1,028.33
  4. Step 4: Simplify right side
    1,824.65x = 2,589,684.57
  5. Step 5: Solve for x
    x = 2,589,684.57/1,824.65
  6. Step 6: Final answer
    x = 1,419.28

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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.