Home / 4,759.09-7,133.33-1,984.84

Finding the Fourth Proportional to 4,759.09, 7,133.33 and 1,984.84

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Solution

The fourth proportional to 4,759.09, 7,133.33 and 1,984.84 is: 2,975.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,759.09 : 7,133.33 = 1,984.84 : x
  2. Step 2: Convert to fraction form
    4,759.09/7,133.33 = 1,984.84/x
  3. Step 3: Cross multiply
    4,759.09x = 7,133.33 × 1,984.84
  4. Step 4: Simplify right side
    4,759.09x = 14,158,531.59
  5. Step 5: Solve for x
    x = 14,158,531.59/4,759.09
  6. Step 6: Final answer
    x = 2,975.05

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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.