Home / 2,941.14-4,058.83-1,682.40

Finding the Fourth Proportional to 2,941.14, 4,058.83 and 1,682.40

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Solution

The fourth proportional to 2,941.14, 4,058.83 and 1,682.40 is: 2,321.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941.14 : 4,058.83 = 1,682.40 : x
  2. Step 2: Convert to fraction form
    2,941.14/4,058.83 = 1,682.40/x
  3. Step 3: Cross multiply
    2,941.14x = 4,058.83 × 1,682.40
  4. Step 4: Simplify right side
    2,941.14x = 6,828,575.59
  5. Step 5: Solve for x
    x = 6,828,575.59/2,941.14
  6. Step 6: Final answer
    x = 2,321.74

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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.