Home / 5,488.44-8,233.96-1,790.67

Finding the Fourth Proportional to 5,488.44, 8,233.96 and 1,790.67

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Solution

The fourth proportional to 5,488.44, 8,233.96 and 1,790.67 is: 2,686.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,488.44 : 8,233.96 = 1,790.67 : x
  2. Step 2: Convert to fraction form
    5,488.44/8,233.96 = 1,790.67/x
  3. Step 3: Cross multiply
    5,488.44x = 8,233.96 × 1,790.67
  4. Step 4: Simplify right side
    5,488.44x = 14,744,263.98
  5. Step 5: Solve for x
    x = 14,744,263.98/5,488.44
  6. Step 6: Final answer
    x = 2,686.42

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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.