Home / 12,367.23-18,550.85-3,602.84

Finding the Fourth Proportional to 12,367.23, 18,550.85 and 3,602.84

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Solution

The fourth proportional to 12,367.23, 18,550.85 and 3,602.84 is: 5,404.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,367.23 : 18,550.85 = 3,602.84 : x
  2. Step 2: Convert to fraction form
    12,367.23/18,550.85 = 3,602.84/x
  3. Step 3: Cross multiply
    12,367.23x = 18,550.85 × 3,602.84
  4. Step 4: Simplify right side
    12,367.23x = 66,835,633.65
  5. Step 5: Solve for x
    x = 66,835,633.65/12,367.23
  6. Step 6: Final answer
    x = 5,404.25

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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.