Home / 2,059.49-2,842.26-1,175.09

Finding the Fourth Proportional to 2,059.49, 2,842.26 and 1,175.09

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Solution

The fourth proportional to 2,059.49, 2,842.26 and 1,175.09 is: 1,621.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059.49 : 2,842.26 = 1,175.09 : x
  2. Step 2: Convert to fraction form
    2,059.49/2,842.26 = 1,175.09/x
  3. Step 3: Cross multiply
    2,059.49x = 2,842.26 × 1,175.09
  4. Step 4: Simplify right side
    2,059.49x = 3,339,911.30
  5. Step 5: Solve for x
    x = 3,339,911.30/2,059.49
  6. Step 6: Final answer
    x = 1,621.72

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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.