Home / 4,923.65-7,383.59-2,112.22

Finding the Fourth Proportional to 4,923.65, 7,383.59 and 2,112.22

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Solution

The fourth proportional to 4,923.65, 7,383.59 and 2,112.22 is: 3,167.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923.65 : 7,383.59 = 2,112.22 : x
  2. Step 2: Convert to fraction form
    4,923.65/7,383.59 = 2,112.22/x
  3. Step 3: Cross multiply
    4,923.65x = 7,383.59 × 2,112.22
  4. Step 4: Simplify right side
    4,923.65x = 15,595,737.45
  5. Step 5: Solve for x
    x = 15,595,737.45/4,923.65
  6. Step 6: Final answer
    x = 3,167.52

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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.