Home / 4,108.10-5,668.58-2,339.60

Finding the Fourth Proportional to 4,108.10, 5,668.58 and 2,339.60

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Solution

The fourth proportional to 4,108.10, 5,668.58 and 2,339.60 is: 3,228.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108.10 : 5,668.58 = 2,339.60 : x
  2. Step 2: Convert to fraction form
    4,108.10/5,668.58 = 2,339.60/x
  3. Step 3: Cross multiply
    4,108.10x = 5,668.58 × 2,339.60
  4. Step 4: Simplify right side
    4,108.10x = 13,262,209.77
  5. Step 5: Solve for x
    x = 13,262,209.77/4,108.10
  6. Step 6: Final answer
    x = 3,228.31

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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.