Home / 2,058.87-2,841.21-1,174.68

Finding the Fourth Proportional to 2,058.87, 2,841.21 and 1,174.68

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Solution

The fourth proportional to 2,058.87, 2,841.21 and 1,174.68 is: 1,621.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058.87 : 2,841.21 = 1,174.68 : x
  2. Step 2: Convert to fraction form
    2,058.87/2,841.21 = 1,174.68/x
  3. Step 3: Cross multiply
    2,058.87x = 2,841.21 × 1,174.68
  4. Step 4: Simplify right side
    2,058.87x = 3,337,512.56
  5. Step 5: Solve for x
    x = 3,337,512.56/2,058.87
  6. Step 6: Final answer
    x = 1,621.04

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1.5x scale

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.