Home / 4,928.25-7,390.08-2,329.32

Finding the Fourth Proportional to 4,928.25, 7,390.08 and 2,329.32

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Solution

The fourth proportional to 4,928.25, 7,390.08 and 2,329.32 is: 3,492.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928.25 : 7,390.08 = 2,329.32 : x
  2. Step 2: Convert to fraction form
    4,928.25/7,390.08 = 2,329.32/x
  3. Step 3: Cross multiply
    4,928.25x = 7,390.08 × 2,329.32
  4. Step 4: Simplify right side
    4,928.25x = 17,213,861.15
  5. Step 5: Solve for x
    x = 17,213,861.15/4,928.25
  6. Step 6: Final answer
    x = 3,492.90

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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.