Home / 6,254.55-9,381.85-2,556.79

Finding the Fourth Proportional to 6,254.55, 9,381.85 and 2,556.79

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Solution

The fourth proportional to 6,254.55, 9,381.85 and 2,556.79 is: 3,835.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,254.55 : 9,381.85 = 2,556.79 : x
  2. Step 2: Convert to fraction form
    6,254.55/9,381.85 = 2,556.79/x
  3. Step 3: Cross multiply
    6,254.55x = 9,381.85 × 2,556.79
  4. Step 4: Simplify right side
    6,254.55x = 23,987,390.41
  5. Step 5: Solve for x
    x = 23,987,390.41/6,254.55
  6. Step 6: Final answer
    x = 3,835.19

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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.