Home / 7,110.72-10,665.84-4,525.44

Finding the Fourth Proportional to 7,110.72, 10,665.84 and 4,525.44

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Solution

The fourth proportional to 7,110.72, 10,665.84 and 4,525.44 is: 6,788.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110.72 : 10,665.84 = 4,525.44 : x
  2. Step 2: Convert to fraction form
    7,110.72/10,665.84 = 4,525.44/x
  3. Step 3: Cross multiply
    7,110.72x = 10,665.84 × 4,525.44
  4. Step 4: Simplify right side
    7,110.72x = 48,267,618.97
  5. Step 5: Solve for x
    x = 48,267,618.97/7,110.72
  6. Step 6: Final answer
    x = 6,788.01

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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.