Home / 6,178.36-8,525.33-3,525.61

Finding the Fourth Proportional to 6,178.36, 8,525.33 and 3,525.61

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Solution

The fourth proportional to 6,178.36, 8,525.33 and 3,525.61 is: 4,864.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,178.36 : 8,525.33 = 3,525.61 : x
  2. Step 2: Convert to fraction form
    6,178.36/8,525.33 = 3,525.61/x
  3. Step 3: Cross multiply
    6,178.36x = 8,525.33 × 3,525.61
  4. Step 4: Simplify right side
    6,178.36x = 30,056,988.70
  5. Step 5: Solve for x
    x = 30,056,988.70/6,178.36
  6. Step 6: Final answer
    x = 4,864.88

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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.