Home / 4,838.08-6,679.92-3,788.32

Finding the Fourth Proportional to 4,838.08, 6,679.92 and 3,788.32

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Solution

The fourth proportional to 4,838.08, 6,679.92 and 3,788.32 is: 5,230.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,838.08 : 6,679.92 = 3,788.32 : x
  2. Step 2: Convert to fraction form
    4,838.08/6,679.92 = 3,788.32/x
  3. Step 3: Cross multiply
    4,838.08x = 6,679.92 × 3,788.32
  4. Step 4: Simplify right side
    4,838.08x = 25,305,674.53
  5. Step 5: Solve for x
    x = 25,305,674.53/4,838.08
  6. Step 6: Final answer
    x = 5,230.52

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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.