Home / 6,128.34-9,193.70-1,968.03

Finding the Fourth Proportional to 6,128.34, 9,193.70 and 1,968.03

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Solution

The fourth proportional to 6,128.34, 9,193.70 and 1,968.03 is: 2,952.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,128.34 : 9,193.70 = 1,968.03 : x
  2. Step 2: Convert to fraction form
    6,128.34/9,193.70 = 1,968.03/x
  3. Step 3: Cross multiply
    6,128.34x = 9,193.70 × 1,968.03
  4. Step 4: Simplify right side
    6,128.34x = 18,093,482.33
  5. Step 5: Solve for x
    x = 18,093,482.33/6,128.34
  6. Step 6: Final answer
    x = 2,952.43

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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.