Home / 39,304.69-58,922.19-28,183.39

Finding the Fourth Proportional to 39,304.69, 58,922.19 and 28,183.39

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Solution

The fourth proportional to 39,304.69, 58,922.19 and 28,183.39 is: 42,250.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,304.69 : 58,922.19 = 28,183.39 : x
  2. Step 2: Convert to fraction form
    39,304.69/58,922.19 = 28,183.39/x
  3. Step 3: Cross multiply
    39,304.69x = 58,922.19 × 28,183.39
  4. Step 4: Simplify right side
    39,304.69x = 1,660,626,765.81
  5. Step 5: Solve for x
    x = 1,660,626,765.81/39,304.69
  6. Step 6: Final answer
    x = 42,250.10

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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.