Home / 38,329.42-57,494.39-13,369.38

Finding the Fourth Proportional to 38,329.42, 57,494.39 and 13,369.38

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Solution

The fourth proportional to 38,329.42, 57,494.39 and 13,369.38 is: 20,054.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,329.42 : 57,494.39 = 13,369.38 : x
  2. Step 2: Convert to fraction form
    38,329.42/57,494.39 = 13,369.38/x
  3. Step 3: Cross multiply
    38,329.42x = 57,494.39 × 13,369.38
  4. Step 4: Simplify right side
    38,329.42x = 768,664,347.78
  5. Step 5: Solve for x
    x = 768,664,347.78/38,329.42
  6. Step 6: Final answer
    x = 20,054.16

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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.