Home / 4,807.36-6,633.76-2,712

Finding the Fourth Proportional to 4,807.36, 6,633.76 and 2,712

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Solution

The fourth proportional to 4,807.36, 6,633.76 and 2,712 is: 3,742.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,807.36 : 6,633.76 = 2,712 : x
  2. Step 2: Convert to fraction form
    4,807.36/6,633.76 = 2,712/x
  3. Step 3: Cross multiply
    4,807.36x = 6,633.76 × 2,712
  4. Step 4: Simplify right side
    4,807.36x = 17,990,757.12
  5. Step 5: Solve for x
    x = 17,990,757.12/4,807.36
  6. Step 6: Final answer
    x = 3,742.34

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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.