Home / 9,486.45-14,231.52-3,642.63

Finding the Fourth Proportional to 9,486.45, 14,231.52 and 3,642.63

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Solution

The fourth proportional to 9,486.45, 14,231.52 and 3,642.63 is: 5,464.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486.45 : 14,231.52 = 3,642.63 : x
  2. Step 2: Convert to fraction form
    9,486.45/14,231.52 = 3,642.63/x
  3. Step 3: Cross multiply
    9,486.45x = 14,231.52 × 3,642.63
  4. Step 4: Simplify right side
    9,486.45x = 51,840,161.70
  5. Step 5: Solve for x
    x = 51,840,161.70/9,486.45
  6. Step 6: Final answer
    x = 5,464.65

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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.