Home / 19,296.41-28,944.57-12,674.71

Finding the Fourth Proportional to 19,296.41, 28,944.57 and 12,674.71

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Solution

The fourth proportional to 19,296.41, 28,944.57 and 12,674.71 is: 19,012.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,296.41 : 28,944.57 = 12,674.71 : x
  2. Step 2: Convert to fraction form
    19,296.41/28,944.57 = 12,674.71/x
  3. Step 3: Cross multiply
    19,296.41x = 28,944.57 × 12,674.71
  4. Step 4: Simplify right side
    19,296.41x = 366,863,886.10
  5. Step 5: Solve for x
    x = 366,863,886.10/19,296.41
  6. Step 6: Final answer
    x = 19,012.03

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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.