Home / 2,058.75-2,841.09-1,127.25

Finding the Fourth Proportional to 2,058.75, 2,841.09 and 1,127.25

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Solution

The fourth proportional to 2,058.75, 2,841.09 and 1,127.25 is: 1,555.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058.75 : 2,841.09 = 1,127.25 : x
  2. Step 2: Convert to fraction form
    2,058.75/2,841.09 = 1,127.25/x
  3. Step 3: Cross multiply
    2,058.75x = 2,841.09 × 1,127.25
  4. Step 4: Simplify right side
    2,058.75x = 3,202,618.70
  5. Step 5: Solve for x
    x = 3,202,618.70/2,058.75
  6. Step 6: Final answer
    x = 1,555.61

Related Problems

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Half scale
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Double scale
Find fourth proportional to 2,059.75, 2,842.47 and 1,128.25
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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.