Home / 4,928.05-7,392.09-2,005.66

Finding the Fourth Proportional to 4,928.05, 7,392.09 and 2,005.66

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Solution

The fourth proportional to 4,928.05, 7,392.09 and 2,005.66 is: 3,008.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928.05 : 7,392.09 = 2,005.66 : x
  2. Step 2: Convert to fraction form
    4,928.05/7,392.09 = 2,005.66/x
  3. Step 3: Cross multiply
    4,928.05x = 7,392.09 × 2,005.66
  4. Step 4: Simplify right side
    4,928.05x = 14,826,019.23
  5. Step 5: Solve for x
    x = 14,826,019.23/4,928.05
  6. Step 6: Final answer
    x = 3,008.50

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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.