Home / 17,436.62-26,154.94-4,289.24

Finding the Fourth Proportional to 17,436.62, 26,154.94 and 4,289.24

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Solution

The fourth proportional to 17,436.62, 26,154.94 and 4,289.24 is: 6,433.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,436.62 : 26,154.94 = 4,289.24 : x
  2. Step 2: Convert to fraction form
    17,436.62/26,154.94 = 4,289.24/x
  3. Step 3: Cross multiply
    17,436.62x = 26,154.94 × 4,289.24
  4. Step 4: Simplify right side
    17,436.62x = 112,184,814.85
  5. Step 5: Solve for x
    x = 112,184,814.85/17,436.62
  6. Step 6: Final answer
    x = 6,433.86

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Similar ratio
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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.