Home / 4,695.36-6,479.28-2,832

Finding the Fourth Proportional to 4,695.36, 6,479.28 and 2,832

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Solution

The fourth proportional to 4,695.36, 6,479.28 and 2,832 is: 3,907.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,695.36 : 6,479.28 = 2,832 : x
  2. Step 2: Convert to fraction form
    4,695.36/6,479.28 = 2,832/x
  3. Step 3: Cross multiply
    4,695.36x = 6,479.28 × 2,832
  4. Step 4: Simplify right side
    4,695.36x = 18,349,320.96
  5. Step 5: Solve for x
    x = 18,349,320.96/4,695.36
  6. Step 6: Final answer
    x = 3,907.97

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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.