Home / 3,159.16-4,735.14-1,923.85

Finding the Fourth Proportional to 3,159.16, 4,735.14 and 1,923.85

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Solution

The fourth proportional to 3,159.16, 4,735.14 and 1,923.85 is: 2,883.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159.16 : 4,735.14 = 1,923.85 : x
  2. Step 2: Convert to fraction form
    3,159.16/4,735.14 = 1,923.85/x
  3. Step 3: Cross multiply
    3,159.16x = 4,735.14 × 1,923.85
  4. Step 4: Simplify right side
    3,159.16x = 9,109,699.09
  5. Step 5: Solve for x
    x = 9,109,699.09/3,159.16
  6. Step 6: Final answer
    x = 2,883.58

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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.