Home / 5,888.75-8,126.45-3,370.85

Finding the Fourth Proportional to 5,888.75, 8,126.45 and 3,370.85

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Solution

The fourth proportional to 5,888.75, 8,126.45 and 3,370.85 is: 4,651.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,888.75 : 8,126.45 = 3,370.85 : x
  2. Step 2: Convert to fraction form
    5,888.75/8,126.45 = 3,370.85/x
  3. Step 3: Cross multiply
    5,888.75x = 8,126.45 × 3,370.85
  4. Step 4: Simplify right side
    5,888.75x = 27,392,986.50
  5. Step 5: Solve for x
    x = 27,392,986.50/5,888.75
  6. Step 6: Final answer
    x = 4,651.75

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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.