Home / 4,928.58-7,392.78-2,006.19

Finding the Fourth Proportional to 4,928.58, 7,392.78 and 2,006.19

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Solution

The fourth proportional to 4,928.58, 7,392.78 and 2,006.19 is: 3,009.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928.58 : 7,392.78 = 2,006.19 : x
  2. Step 2: Convert to fraction form
    4,928.58/7,392.78 = 2,006.19/x
  3. Step 3: Cross multiply
    4,928.58x = 7,392.78 × 2,006.19
  4. Step 4: Simplify right side
    4,928.58x = 14,831,321.31
  5. Step 5: Solve for x
    x = 14,831,321.31/4,928.58
  6. Step 6: Final answer
    x = 3,009.25

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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.