Home / 4,076.82-6,114.71-1,303.78

Finding the Fourth Proportional to 4,076.82, 6,114.71 and 1,303.78

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Solution

The fourth proportional to 4,076.82, 6,114.71 and 1,303.78 is: 1,955.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076.82 : 6,114.71 = 1,303.78 : x
  2. Step 2: Convert to fraction form
    4,076.82/6,114.71 = 1,303.78/x
  3. Step 3: Cross multiply
    4,076.82x = 6,114.71 × 1,303.78
  4. Step 4: Simplify right side
    4,076.82x = 7,972,236.60
  5. Step 5: Solve for x
    x = 7,972,236.60/4,076.82
  6. Step 6: Final answer
    x = 1,955.50

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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.