Home / 4,107.27-5,668.47-3,057.51

Finding the Fourth Proportional to 4,107.27, 5,668.47 and 3,057.51

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Solution

The fourth proportional to 4,107.27, 5,668.47 and 3,057.51 is: 4,219.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107.27 : 5,668.47 = 3,057.51 : x
  2. Step 2: Convert to fraction form
    4,107.27/5,668.47 = 3,057.51/x
  3. Step 3: Cross multiply
    4,107.27x = 5,668.47 × 3,057.51
  4. Step 4: Simplify right side
    4,107.27x = 17,331,403.71
  5. Step 5: Solve for x
    x = 17,331,403.71/4,107.27
  6. Step 6: Final answer
    x = 4,219.69

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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.