Home / 4,983.96-6,873.96-3,868.32

Finding the Fourth Proportional to 4,983.96, 6,873.96 and 3,868.32

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Solution

The fourth proportional to 4,983.96, 6,873.96 and 3,868.32 is: 5,335.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983.96 : 6,873.96 = 3,868.32 : x
  2. Step 2: Convert to fraction form
    4,983.96/6,873.96 = 3,868.32/x
  3. Step 3: Cross multiply
    4,983.96x = 6,873.96 × 3,868.32
  4. Step 4: Simplify right side
    4,983.96x = 26,590,676.95
  5. Step 5: Solve for x
    x = 26,590,676.95/4,983.96
  6. Step 6: Final answer
    x = 5,335.25

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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.