Home / 5,238.11-7,859.73-2,464.67

Finding the Fourth Proportional to 5,238.11, 7,859.73 and 2,464.67

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Solution

The fourth proportional to 5,238.11, 7,859.73 and 2,464.67 is: 3,698.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,238.11 : 7,859.73 = 2,464.67 : x
  2. Step 2: Convert to fraction form
    5,238.11/7,859.73 = 2,464.67/x
  3. Step 3: Cross multiply
    5,238.11x = 7,859.73 × 2,464.67
  4. Step 4: Simplify right side
    5,238.11x = 19,371,640.74
  5. Step 5: Solve for x
    x = 19,371,640.74/5,238.11
  6. Step 6: Final answer
    x = 3,698.21

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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.