Home / 4,306.82-6,460.24-1,186.86

Finding the Fourth Proportional to 4,306.82, 6,460.24 and 1,186.86

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Solution

The fourth proportional to 4,306.82, 6,460.24 and 1,186.86 is: 1,780.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,306.82 : 6,460.24 = 1,186.86 : x
  2. Step 2: Convert to fraction form
    4,306.82/6,460.24 = 1,186.86/x
  3. Step 3: Cross multiply
    4,306.82x = 6,460.24 × 1,186.86
  4. Step 4: Simplify right side
    4,306.82x = 7,667,400.45
  5. Step 5: Solve for x
    x = 7,667,400.45/4,306.82
  6. Step 6: Final answer
    x = 1,780.29

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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.