Home / 5,741.17-7,923.60-3,189.50

Finding the Fourth Proportional to 5,741.17, 7,923.60 and 3,189.50

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Solution

The fourth proportional to 5,741.17, 7,923.60 and 3,189.50 is: 4,401.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,741.17 : 7,923.60 = 3,189.50 : x
  2. Step 2: Convert to fraction form
    5,741.17/7,923.60 = 3,189.50/x
  3. Step 3: Cross multiply
    5,741.17x = 7,923.60 × 3,189.50
  4. Step 4: Simplify right side
    5,741.17x = 25,272,282.58
  5. Step 5: Solve for x
    x = 25,272,282.58/5,741.17
  6. Step 6: Final answer
    x = 4,401.94

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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.