Home / 4,808.36-7,208.19-1,885.88

Finding the Fourth Proportional to 4,808.36, 7,208.19 and 1,885.88

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Solution

The fourth proportional to 4,808.36, 7,208.19 and 1,885.88 is: 2,827.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,808.36 : 7,208.19 = 1,885.88 : x
  2. Step 2: Convert to fraction form
    4,808.36/7,208.19 = 1,885.88/x
  3. Step 3: Cross multiply
    4,808.36x = 7,208.19 × 1,885.88
  4. Step 4: Simplify right side
    4,808.36x = 13,593,799.38
  5. Step 5: Solve for x
    x = 13,593,799.38/4,808.36
  6. Step 6: Final answer
    x = 2,827.12

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1.5x scale

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.