Home / 2,698.55-4,046.39-1,053.44

Finding the Fourth Proportional to 2,698.55, 4,046.39 and 1,053.44

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Solution

The fourth proportional to 2,698.55, 4,046.39 and 1,053.44 is: 1,579.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698.55 : 4,046.39 = 1,053.44 : x
  2. Step 2: Convert to fraction form
    2,698.55/4,046.39 = 1,053.44/x
  3. Step 3: Cross multiply
    2,698.55x = 4,046.39 × 1,053.44
  4. Step 4: Simplify right side
    2,698.55x = 4,262,629.08
  5. Step 5: Solve for x
    x = 4,262,629.08/2,698.55
  6. Step 6: Final answer
    x = 1,579.60

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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.