Home / 4,111-5,673.20-2,248

Finding the Fourth Proportional to 4,111, 5,673.20 and 2,248

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Solution

The fourth proportional to 4,111, 5,673.20 and 2,248 is: 3,102.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111 : 5,673.20 = 2,248 : x
  2. Step 2: Convert to fraction form
    4,111/5,673.20 = 2,248/x
  3. Step 3: Cross multiply
    4,111x = 5,673.20 × 2,248
  4. Step 4: Simplify right side
    4,111x = 12,753,353.60
  5. Step 5: Solve for x
    x = 12,753,353.60/4,111
  6. Step 6: Final answer
    x = 3,102.25

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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.