Home / 4,188.96-6,283.48-1,267.38

Finding the Fourth Proportional to 4,188.96, 6,283.48 and 1,267.38

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Solution

The fourth proportional to 4,188.96, 6,283.48 and 1,267.38 is: 1,901.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188.96 : 6,283.48 = 1,267.38 : x
  2. Step 2: Convert to fraction form
    4,188.96/6,283.48 = 1,267.38/x
  3. Step 3: Cross multiply
    4,188.96x = 6,283.48 × 1,267.38
  4. Step 4: Simplify right side
    4,188.96x = 7,963,556.88
  5. Step 5: Solve for x
    x = 7,963,556.88/4,188.96
  6. Step 6: Final answer
    x = 1,901.08

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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.