Home / 4,189.26-6,283.08-1,266.88

Finding the Fourth Proportional to 4,189.26, 6,283.08 and 1,266.88

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Solution

The fourth proportional to 4,189.26, 6,283.08 and 1,266.88 is: 1,900.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,189.26 : 6,283.08 = 1,266.88 : x
  2. Step 2: Convert to fraction form
    4,189.26/6,283.08 = 1,266.88/x
  3. Step 3: Cross multiply
    4,189.26x = 6,283.08 × 1,266.88
  4. Step 4: Simplify right side
    4,189.26x = 7,959,908.39
  5. Step 5: Solve for x
    x = 7,959,908.39/4,189.26
  6. Step 6: Final answer
    x = 1,900.08

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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.