Home / 2,058.90-3,083.08-1,133.44

Finding the Fourth Proportional to 2,058.90, 3,083.08 and 1,133.44

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Solution

The fourth proportional to 2,058.90, 3,083.08 and 1,133.44 is: 1,697.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058.90 : 3,083.08 = 1,133.44 : x
  2. Step 2: Convert to fraction form
    2,058.90/3,083.08 = 1,133.44/x
  3. Step 3: Cross multiply
    2,058.90x = 3,083.08 × 1,133.44
  4. Step 4: Simplify right side
    2,058.90x = 3,494,465.11
  5. Step 5: Solve for x
    x = 3,494,465.11/2,058.90
  6. Step 6: Final answer
    x = 1,697.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.