Home / 2,684.53-4,027.59-1,810.54

Finding the Fourth Proportional to 2,684.53, 4,027.59 and 1,810.54

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Solution

The fourth proportional to 2,684.53, 4,027.59 and 1,810.54 is: 2,716.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684.53 : 4,027.59 = 1,810.54 : x
  2. Step 2: Convert to fraction form
    2,684.53/4,027.59 = 1,810.54/x
  3. Step 3: Cross multiply
    2,684.53x = 4,027.59 × 1,810.54
  4. Step 4: Simplify right side
    2,684.53x = 7,292,112.80
  5. Step 5: Solve for x
    x = 7,292,112.80/2,684.53
  6. Step 6: Final answer
    x = 2,716.35

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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.