Home / 6,178.64-8,525.98-3,660.29

Finding the Fourth Proportional to 6,178.64, 8,525.98 and 3,660.29

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Solution

The fourth proportional to 6,178.64, 8,525.98 and 3,660.29 is: 5,050.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,178.64 : 8,525.98 = 3,660.29 : x
  2. Step 2: Convert to fraction form
    6,178.64/8,525.98 = 3,660.29/x
  3. Step 3: Cross multiply
    6,178.64x = 8,525.98 × 3,660.29
  4. Step 4: Simplify right side
    6,178.64x = 31,207,571.50
  5. Step 5: Solve for x
    x = 31,207,571.50/6,178.64
  6. Step 6: Final answer
    x = 5,050.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.