Home / 4,883.84-7,320.29-1,958.75

Finding the Fourth Proportional to 4,883.84, 7,320.29 and 1,958.75

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Solution

The fourth proportional to 4,883.84, 7,320.29 and 1,958.75 is: 2,935.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,883.84 : 7,320.29 = 1,958.75 : x
  2. Step 2: Convert to fraction form
    4,883.84/7,320.29 = 1,958.75/x
  3. Step 3: Cross multiply
    4,883.84x = 7,320.29 × 1,958.75
  4. Step 4: Simplify right side
    4,883.84x = 14,338,571.64
  5. Step 5: Solve for x
    x = 14,338,571.64/4,883.84
  6. Step 6: Final answer
    x = 2,935.92

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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.