Home / 6,422.58-9,633.72-2,959.83

Finding the Fourth Proportional to 6,422.58, 9,633.72 and 2,959.83

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Solution

The fourth proportional to 6,422.58, 9,633.72 and 2,959.83 is: 4,439.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,422.58 : 9,633.72 = 2,959.83 : x
  2. Step 2: Convert to fraction form
    6,422.58/9,633.72 = 2,959.83/x
  3. Step 3: Cross multiply
    6,422.58x = 9,633.72 × 2,959.83
  4. Step 4: Simplify right side
    6,422.58x = 28,514,184.57
  5. Step 5: Solve for x
    x = 28,514,184.57/6,422.58
  6. Step 6: Final answer
    x = 4,439.68

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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.