Home / 2,059.24-2,842.02-1,175.21

Finding the Fourth Proportional to 2,059.24, 2,842.02 and 1,175.21

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Solution

The fourth proportional to 2,059.24, 2,842.02 and 1,175.21 is: 1,621.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059.24 : 2,842.02 = 1,175.21 : x
  2. Step 2: Convert to fraction form
    2,059.24/2,842.02 = 1,175.21/x
  3. Step 3: Cross multiply
    2,059.24x = 2,842.02 × 1,175.21
  4. Step 4: Simplify right side
    2,059.24x = 3,339,964.45
  5. Step 5: Solve for x
    x = 3,339,964.45/2,059.24
  6. Step 6: Final answer
    x = 1,621.94

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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.