Home / 2,059.36-2,842.19-1,175.34

Finding the Fourth Proportional to 2,059.36, 2,842.19 and 1,175.34

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Solution

The fourth proportional to 2,059.36, 2,842.19 and 1,175.34 is: 1,622.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059.36 : 2,842.19 = 1,175.34 : x
  2. Step 2: Convert to fraction form
    2,059.36/2,842.19 = 1,175.34/x
  3. Step 3: Cross multiply
    2,059.36x = 2,842.19 × 1,175.34
  4. Step 4: Simplify right side
    2,059.36x = 3,340,539.59
  5. Step 5: Solve for x
    x = 3,340,539.59/2,059.36
  6. Step 6: Final answer
    x = 1,622.13

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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.