Home / 9,735.64-14,604.78-3,159.70

Finding the Fourth Proportional to 9,735.64, 14,604.78 and 3,159.70

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Solution

The fourth proportional to 9,735.64, 14,604.78 and 3,159.70 is: 4,739.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,735.64 : 14,604.78 = 3,159.70 : x
  2. Step 2: Convert to fraction form
    9,735.64/14,604.78 = 3,159.70/x
  3. Step 3: Cross multiply
    9,735.64x = 14,604.78 × 3,159.70
  4. Step 4: Simplify right side
    9,735.64x = 46,146,723.37
  5. Step 5: Solve for x
    x = 46,146,723.37/9,735.64
  6. Step 6: Final answer
    x = 4,739.98

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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.