Home / 2,025.41-2,795.13-1,186.19

Finding the Fourth Proportional to 2,025.41, 2,795.13 and 1,186.19

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Solution

The fourth proportional to 2,025.41, 2,795.13 and 1,186.19 is: 1,636.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025.41 : 2,795.13 = 1,186.19 : x
  2. Step 2: Convert to fraction form
    2,025.41/2,795.13 = 1,186.19/x
  3. Step 3: Cross multiply
    2,025.41x = 2,795.13 × 1,186.19
  4. Step 4: Simplify right side
    2,025.41x = 3,315,555.25
  5. Step 5: Solve for x
    x = 3,315,555.25/2,025.41
  6. Step 6: Final answer
    x = 1,636.98

Related Problems

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Half scale
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Double scale
Find fourth proportional to 2,026.41, 2,796.51 and 1,187.19
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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.