Home / 1,830.66-2,525.43-1,759.93

Finding the Fourth Proportional to 1,830.66, 2,525.43 and 1,759.93

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Solution

The fourth proportional to 1,830.66, 2,525.43 and 1,759.93 is: 2,427.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830.66 : 2,525.43 = 1,759.93 : x
  2. Step 2: Convert to fraction form
    1,830.66/2,525.43 = 1,759.93/x
  3. Step 3: Cross multiply
    1,830.66x = 2,525.43 × 1,759.93
  4. Step 4: Simplify right side
    1,830.66x = 4,444,580.02
  5. Step 5: Solve for x
    x = 4,444,580.02/1,830.66
  6. Step 6: Final answer
    x = 2,427.86

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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.