Home / 8,268.28-11,411.16-4,732

Finding the Fourth Proportional to 8,268.28, 11,411.16 and 4,732

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Solution

The fourth proportional to 8,268.28, 11,411.16 and 4,732 is: 6,530.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,268.28 : 11,411.16 = 4,732 : x
  2. Step 2: Convert to fraction form
    8,268.28/11,411.16 = 4,732/x
  3. Step 3: Cross multiply
    8,268.28x = 11,411.16 × 4,732
  4. Step 4: Simplify right side
    8,268.28x = 53,997,609.12
  5. Step 5: Solve for x
    x = 53,997,609.12/8,268.28
  6. Step 6: Final answer
    x = 6,530.69

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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.