Home / 1,830.24-2,525.09-1,083.83

Finding the Fourth Proportional to 1,830.24, 2,525.09 and 1,083.83

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Solution

The fourth proportional to 1,830.24, 2,525.09 and 1,083.83 is: 1,495.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830.24 : 2,525.09 = 1,083.83 : x
  2. Step 2: Convert to fraction form
    1,830.24/2,525.09 = 1,083.83/x
  3. Step 3: Cross multiply
    1,830.24x = 2,525.09 × 1,083.83
  4. Step 4: Simplify right side
    1,830.24x = 2,736,750.25
  5. Step 5: Solve for x
    x = 2,736,750.25/1,830.24
  6. Step 6: Final answer
    x = 1,495.30

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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.