Home / 2,823.67-4,235.51-1,365.67

Finding the Fourth Proportional to 2,823.67, 4,235.51 and 1,365.67

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Solution

The fourth proportional to 2,823.67, 4,235.51 and 1,365.67 is: 2,048.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823.67 : 4,235.51 = 1,365.67 : x
  2. Step 2: Convert to fraction form
    2,823.67/4,235.51 = 1,365.67/x
  3. Step 3: Cross multiply
    2,823.67x = 4,235.51 × 1,365.67
  4. Step 4: Simplify right side
    2,823.67x = 5,784,308.94
  5. Step 5: Solve for x
    x = 5,784,308.94/2,823.67
  6. Step 6: Final answer
    x = 2,048.51

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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.