Home / 4,232.79-5,840.19-2,555.19

Finding the Fourth Proportional to 4,232.79, 5,840.19 and 2,555.19

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Solution

The fourth proportional to 4,232.79, 5,840.19 and 2,555.19 is: 3,525.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,232.79 : 5,840.19 = 2,555.19 : x
  2. Step 2: Convert to fraction form
    4,232.79/5,840.19 = 2,555.19/x
  3. Step 3: Cross multiply
    4,232.79x = 5,840.19 × 2,555.19
  4. Step 4: Simplify right side
    4,232.79x = 14,922,795.09
  5. Step 5: Solve for x
    x = 14,922,795.09/4,232.79
  6. Step 6: Final answer
    x = 3,525.52

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Half scale
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Double scale
Find fourth proportional to 4,233.79, 5,841.57 and 2,556.19
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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.