Home / 4,015.09-6,034.92-3,928.96

Finding the Fourth Proportional to 4,015.09, 6,034.92 and 3,928.96

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Solution

The fourth proportional to 4,015.09, 6,034.92 and 3,928.96 is: 5,905.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,015.09 : 6,034.92 = 3,928.96 : x
  2. Step 2: Convert to fraction form
    4,015.09/6,034.92 = 3,928.96/x
  3. Step 3: Cross multiply
    4,015.09x = 6,034.92 × 3,928.96
  4. Step 4: Simplify right side
    4,015.09x = 23,710,959.28
  5. Step 5: Solve for x
    x = 23,710,959.28/4,015.09
  6. Step 6: Final answer
    x = 5,905.46

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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.