Home / 4,518.37-6,235.59-2,839.16

Finding the Fourth Proportional to 4,518.37, 6,235.59 and 2,839.16

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Solution

The fourth proportional to 4,518.37, 6,235.59 and 2,839.16 is: 3,918.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518.37 : 6,235.59 = 2,839.16 : x
  2. Step 2: Convert to fraction form
    4,518.37/6,235.59 = 2,839.16/x
  3. Step 3: Cross multiply
    4,518.37x = 6,235.59 × 2,839.16
  4. Step 4: Simplify right side
    4,518.37x = 17,703,820.88
  5. Step 5: Solve for x
    x = 17,703,820.88/4,518.37
  6. Step 6: Final answer
    x = 3,918.19

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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.