Home / 2,059.13-2,841.85-1,175.09

Finding the Fourth Proportional to 2,059.13, 2,841.85 and 1,175.09

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Solution

The fourth proportional to 2,059.13, 2,841.85 and 1,175.09 is: 1,621.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059.13 : 2,841.85 = 1,175.09 : x
  2. Step 2: Convert to fraction form
    2,059.13/2,841.85 = 1,175.09/x
  3. Step 3: Cross multiply
    2,059.13x = 2,841.85 × 1,175.09
  4. Step 4: Simplify right side
    2,059.13x = 3,339,416.78
  5. Step 5: Solve for x
    x = 3,339,416.78/2,059.13
  6. Step 6: Final answer
    x = 1,621.76

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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.