Home / 4,105.51-5,664.20-2,336.67

Finding the Fourth Proportional to 4,105.51, 5,664.20 and 2,336.67

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Solution

The fourth proportional to 4,105.51, 5,664.20 and 2,336.67 is: 3,223.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105.51 : 5,664.20 = 2,336.67 : x
  2. Step 2: Convert to fraction form
    4,105.51/5,664.20 = 2,336.67/x
  3. Step 3: Cross multiply
    4,105.51x = 5,664.20 × 2,336.67
  4. Step 4: Simplify right side
    4,105.51x = 13,235,354.53
  5. Step 5: Solve for x
    x = 13,235,354.53/4,105.51
  6. Step 6: Final answer
    x = 3,223.80

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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.