Home / 4,383.03-6,045.93-2,808.39

Finding the Fourth Proportional to 4,383.03, 6,045.93 and 2,808.39

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Solution

The fourth proportional to 4,383.03, 6,045.93 and 2,808.39 is: 3,873.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,383.03 : 6,045.93 = 2,808.39 : x
  2. Step 2: Convert to fraction form
    4,383.03/6,045.93 = 2,808.39/x
  3. Step 3: Cross multiply
    4,383.03x = 6,045.93 × 2,808.39
  4. Step 4: Simplify right side
    4,383.03x = 16,979,329.35
  5. Step 5: Solve for x
    x = 16,979,329.35/4,383.03
  6. Step 6: Final answer
    x = 3,873.88

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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.