Home / 2,059.81-2,842.68-1,175.74

Finding the Fourth Proportional to 2,059.81, 2,842.68 and 1,175.74

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Solution

The fourth proportional to 2,059.81, 2,842.68 and 1,175.74 is: 1,622.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059.81 : 2,842.68 = 1,175.74 : x
  2. Step 2: Convert to fraction form
    2,059.81/2,842.68 = 1,175.74/x
  3. Step 3: Cross multiply
    2,059.81x = 2,842.68 × 1,175.74
  4. Step 4: Simplify right side
    2,059.81x = 3,342,267.22
  5. Step 5: Solve for x
    x = 3,342,267.22/2,059.81
  6. Step 6: Final answer
    x = 1,622.61

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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.