Home / 34,286.93-47,319.88-19,183.41

Finding the Fourth Proportional to 34,286.93, 47,319.88 and 19,183.41

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Solution

The fourth proportional to 34,286.93, 47,319.88 and 19,183.41 is: 26,475.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,286.93 : 47,319.88 = 19,183.41 : x
  2. Step 2: Convert to fraction form
    34,286.93/47,319.88 = 19,183.41/x
  3. Step 3: Cross multiply
    34,286.93x = 47,319.88 × 19,183.41
  4. Step 4: Simplify right side
    34,286.93x = 907,756,659.19
  5. Step 5: Solve for x
    x = 907,756,659.19/34,286.93
  6. Step 6: Final answer
    x = 26,475.30

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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.