Home / 7,228.37-10,845.68-2,551.71

Finding the Fourth Proportional to 7,228.37, 10,845.68 and 2,551.71

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Solution

The fourth proportional to 7,228.37, 10,845.68 and 2,551.71 is: 3,828.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,228.37 : 10,845.68 = 2,551.71 : x
  2. Step 2: Convert to fraction form
    7,228.37/10,845.68 = 2,551.71/x
  3. Step 3: Cross multiply
    7,228.37x = 10,845.68 × 2,551.71
  4. Step 4: Simplify right side
    7,228.37x = 27,675,030.11
  5. Step 5: Solve for x
    x = 27,675,030.11/7,228.37
  6. Step 6: Final answer
    x = 3,828.67

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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.