Home / 5,525.08-8,278.98-4,829.56

Finding the Fourth Proportional to 5,525.08, 8,278.98 and 4,829.56

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Solution

The fourth proportional to 5,525.08, 8,278.98 and 4,829.56 is: 7,236.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,525.08 : 8,278.98 = 4,829.56 : x
  2. Step 2: Convert to fraction form
    5,525.08/8,278.98 = 4,829.56/x
  3. Step 3: Cross multiply
    5,525.08x = 8,278.98 × 4,829.56
  4. Step 4: Simplify right side
    5,525.08x = 39,983,830.65
  5. Step 5: Solve for x
    x = 39,983,830.65/5,525.08
  6. Step 6: Final answer
    x = 7,236.79

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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.