Home / 4,307.58-6,464.21-1,842.89

Finding the Fourth Proportional to 4,307.58, 6,464.21 and 1,842.89

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Solution

The fourth proportional to 4,307.58, 6,464.21 and 1,842.89 is: 2,765.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,307.58 : 6,464.21 = 1,842.89 : x
  2. Step 2: Convert to fraction form
    4,307.58/6,464.21 = 1,842.89/x
  3. Step 3: Cross multiply
    4,307.58x = 6,464.21 × 1,842.89
  4. Step 4: Simplify right side
    4,307.58x = 11,912,786.43
  5. Step 5: Solve for x
    x = 11,912,786.43/4,307.58
  6. Step 6: Final answer
    x = 2,765.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.