Home / 19,114.41-28,675.71-6,634.83

Finding the Fourth Proportional to 19,114.41, 28,675.71 and 6,634.83

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Solution

The fourth proportional to 19,114.41, 28,675.71 and 6,634.83 is: 9,953.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,114.41 : 28,675.71 = 6,634.83 : x
  2. Step 2: Convert to fraction form
    19,114.41/28,675.71 = 6,634.83/x
  3. Step 3: Cross multiply
    19,114.41x = 28,675.71 × 6,634.83
  4. Step 4: Simplify right side
    19,114.41x = 190,258,460.98
  5. Step 5: Solve for x
    x = 190,258,460.98/19,114.41
  6. Step 6: Final answer
    x = 9,953.67

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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.