Home / 4,525.18-6,777.22-4,400.62

Finding the Fourth Proportional to 4,525.18, 6,777.22 and 4,400.62

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Solution

The fourth proportional to 4,525.18, 6,777.22 and 4,400.62 is: 6,590.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,525.18 : 6,777.22 = 4,400.62 : x
  2. Step 2: Convert to fraction form
    4,525.18/6,777.22 = 4,400.62/x
  3. Step 3: Cross multiply
    4,525.18x = 6,777.22 × 4,400.62
  4. Step 4: Simplify right side
    4,525.18x = 29,823,969.88
  5. Step 5: Solve for x
    x = 29,823,969.88/4,525.18
  6. Step 6: Final answer
    x = 6,590.67

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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.