Home / 7,190.28-10,776.33-3,237.33

Finding the Fourth Proportional to 7,190.28, 10,776.33 and 3,237.33

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Solution

The fourth proportional to 7,190.28, 10,776.33 and 3,237.33 is: 4,851.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,190.28 : 10,776.33 = 3,237.33 : x
  2. Step 2: Convert to fraction form
    7,190.28/10,776.33 = 3,237.33/x
  3. Step 3: Cross multiply
    7,190.28x = 10,776.33 × 3,237.33
  4. Step 4: Simplify right side
    7,190.28x = 34,886,536.40
  5. Step 5: Solve for x
    x = 34,886,536.40/7,190.28
  6. Step 6: Final answer
    x = 4,851.90

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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.