Home / 4,292.12-6,429.52-3,596.83

Finding the Fourth Proportional to 4,292.12, 6,429.52 and 3,596.83

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Solution

The fourth proportional to 4,292.12, 6,429.52 and 3,596.83 is: 5,387.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,292.12 : 6,429.52 = 3,596.83 : x
  2. Step 2: Convert to fraction form
    4,292.12/6,429.52 = 3,596.83/x
  3. Step 3: Cross multiply
    4,292.12x = 6,429.52 × 3,596.83
  4. Step 4: Simplify right side
    4,292.12x = 23,125,882.72
  5. Step 5: Solve for x
    x = 23,125,882.72/4,292.12
  6. Step 6: Final answer
    x = 5,387.99

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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.