Home / 1,925.93-2,658.83-1,335.44

Finding the Fourth Proportional to 1,925.93, 2,658.83 and 1,335.44

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Solution

The fourth proportional to 1,925.93, 2,658.83 and 1,335.44 is: 1,843.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925.93 : 2,658.83 = 1,335.44 : x
  2. Step 2: Convert to fraction form
    1,925.93/2,658.83 = 1,335.44/x
  3. Step 3: Cross multiply
    1,925.93x = 2,658.83 × 1,335.44
  4. Step 4: Simplify right side
    1,925.93x = 3,550,692.95
  5. Step 5: Solve for x
    x = 3,550,692.95/1,925.93
  6. Step 6: Final answer
    x = 1,843.63

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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.