Home / 1,925.78-2,651.98-1,673.59

Finding the Fourth Proportional to 1,925.78, 2,651.98 and 1,673.59

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Solution

The fourth proportional to 1,925.78, 2,651.98 and 1,673.59 is: 2,304.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925.78 : 2,651.98 = 1,673.59 : x
  2. Step 2: Convert to fraction form
    1,925.78/2,651.98 = 1,673.59/x
  3. Step 3: Cross multiply
    1,925.78x = 2,651.98 × 1,673.59
  4. Step 4: Simplify right side
    1,925.78x = 4,438,327.21
  5. Step 5: Solve for x
    x = 4,438,327.21/1,925.78
  6. Step 6: Final answer
    x = 2,304.69

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.