Home / 3,778.29-5,668.35-2,393.19

Finding the Fourth Proportional to 3,778.29, 5,668.35 and 2,393.19

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Solution

The fourth proportional to 3,778.29, 5,668.35 and 2,393.19 is: 3,590.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778.29 : 5,668.35 = 2,393.19 : x
  2. Step 2: Convert to fraction form
    3,778.29/5,668.35 = 2,393.19/x
  3. Step 3: Cross multiply
    3,778.29x = 5,668.35 × 2,393.19
  4. Step 4: Simplify right side
    3,778.29x = 13,565,452.71
  5. Step 5: Solve for x
    x = 13,565,452.71/3,778.29
  6. Step 6: Final answer
    x = 3,590.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.