Home / 1,850.93-2,554.21-1,095.20

Finding the Fourth Proportional to 1,850.93, 2,554.21 and 1,095.20

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Solution

The fourth proportional to 1,850.93, 2,554.21 and 1,095.20 is: 1,511.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850.93 : 2,554.21 = 1,095.20 : x
  2. Step 2: Convert to fraction form
    1,850.93/2,554.21 = 1,095.20/x
  3. Step 3: Cross multiply
    1,850.93x = 2,554.21 × 1,095.20
  4. Step 4: Simplify right side
    1,850.93x = 2,797,377.18
  5. Step 5: Solve for x
    x = 2,797,377.18/1,850.93
  6. Step 6: Final answer
    x = 1,511.33

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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.