Home / 4,135.21-5,707.53-2,367.79

Finding the Fourth Proportional to 4,135.21, 5,707.53 and 2,367.79

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Solution

The fourth proportional to 4,135.21, 5,707.53 and 2,367.79 is: 3,268.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,135.21 : 5,707.53 = 2,367.79 : x
  2. Step 2: Convert to fraction form
    4,135.21/5,707.53 = 2,367.79/x
  3. Step 3: Cross multiply
    4,135.21x = 5,707.53 × 2,367.79
  4. Step 4: Simplify right side
    4,135.21x = 13,514,218.19
  5. Step 5: Solve for x
    x = 13,514,218.19/4,135.21
  6. Step 6: Final answer
    x = 3,268.09

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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.