Home / 2,923.54-4,388.78-2,307.67

Finding the Fourth Proportional to 2,923.54, 4,388.78 and 2,307.67

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Solution

The fourth proportional to 2,923.54, 4,388.78 and 2,307.67 is: 3,464.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923.54 : 4,388.78 = 2,307.67 : x
  2. Step 2: Convert to fraction form
    2,923.54/4,388.78 = 2,307.67/x
  3. Step 3: Cross multiply
    2,923.54x = 4,388.78 × 2,307.67
  4. Step 4: Simplify right side
    2,923.54x = 10,127,855.94
  5. Step 5: Solve for x
    x = 10,127,855.94/2,923.54
  6. Step 6: Final answer
    x = 3,464.24

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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.