Home / 9,486.36-14,226.46-3,159.55

Finding the Fourth Proportional to 9,486.36, 14,226.46 and 3,159.55

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Solution

The fourth proportional to 9,486.36, 14,226.46 and 3,159.55 is: 4,738.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486.36 : 14,226.46 = 3,159.55 : x
  2. Step 2: Convert to fraction form
    9,486.36/14,226.46 = 3,159.55/x
  3. Step 3: Cross multiply
    9,486.36x = 14,226.46 × 3,159.55
  4. Step 4: Simplify right side
    9,486.36x = 44,949,211.69
  5. Step 5: Solve for x
    x = 44,949,211.69/9,486.36
  6. Step 6: Final answer
    x = 4,738.30

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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.