Home / 5,975.74-8,245.33-3,456.95

Finding the Fourth Proportional to 5,975.74, 8,245.33 and 3,456.95

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Solution

The fourth proportional to 5,975.74, 8,245.33 and 3,456.95 is: 4,769.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,975.74 : 8,245.33 = 3,456.95 : x
  2. Step 2: Convert to fraction form
    5,975.74/8,245.33 = 3,456.95/x
  3. Step 3: Cross multiply
    5,975.74x = 8,245.33 × 3,456.95
  4. Step 4: Simplify right side
    5,975.74x = 28,503,643.67
  5. Step 5: Solve for x
    x = 28,503,643.67/5,975.74
  6. Step 6: Final answer
    x = 4,769.89

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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.