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Finding the Fourth Proportional to 4,928.32, 6,801.03 and 3,039.14

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Solution

The fourth proportional to 4,928.32, 6,801.03 and 3,039.14 is: 4,193.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928.32 : 6,801.03 = 3,039.14 : x
  2. Step 2: Convert to fraction form
    4,928.32/6,801.03 = 3,039.14/x
  3. Step 3: Cross multiply
    4,928.32x = 6,801.03 × 3,039.14
  4. Step 4: Simplify right side
    4,928.32x = 20,669,299.32
  5. Step 5: Solve for x
    x = 20,669,299.32/4,928.32
  6. Step 6: Final answer
    x = 4,193.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.