Home / 5,845.65-8,765.34-2,554.89

Finding the Fourth Proportional to 5,845.65, 8,765.34 and 2,554.89

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Solution

The fourth proportional to 5,845.65, 8,765.34 and 2,554.89 is: 3,830.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,845.65 : 8,765.34 = 2,554.89 : x
  2. Step 2: Convert to fraction form
    5,845.65/8,765.34 = 2,554.89/x
  3. Step 3: Cross multiply
    5,845.65x = 8,765.34 × 2,554.89
  4. Step 4: Simplify right side
    5,845.65x = 22,394,479.51
  5. Step 5: Solve for x
    x = 22,394,479.51/5,845.65
  6. Step 6: Final answer
    x = 3,830.96

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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.