Home / 4,577.85-6,317.09-3,087.79

Finding the Fourth Proportional to 4,577.85, 6,317.09 and 3,087.79

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Solution

The fourth proportional to 4,577.85, 6,317.09 and 3,087.79 is: 4,260.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,577.85 : 6,317.09 = 3,087.79 : x
  2. Step 2: Convert to fraction form
    4,577.85/6,317.09 = 3,087.79/x
  3. Step 3: Cross multiply
    4,577.85x = 6,317.09 × 3,087.79
  4. Step 4: Simplify right side
    4,577.85x = 19,505,827.68
  5. Step 5: Solve for x
    x = 19,505,827.68/4,577.85
  6. Step 6: Final answer
    x = 4,260.91

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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.