Home / 4,289.37-5,919.43-2,400.94

Finding the Fourth Proportional to 4,289.37, 5,919.43 and 2,400.94

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Solution

The fourth proportional to 4,289.37, 5,919.43 and 2,400.94 is: 3,313.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,289.37 : 5,919.43 = 2,400.94 : x
  2. Step 2: Convert to fraction form
    4,289.37/5,919.43 = 2,400.94/x
  3. Step 3: Cross multiply
    4,289.37x = 5,919.43 × 2,400.94
  4. Step 4: Simplify right side
    4,289.37x = 14,212,166.67
  5. Step 5: Solve for x
    x = 14,212,166.67/4,289.37
  6. Step 6: Final answer
    x = 3,313.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.