Home / 3,459.29-4,773.47-1,967.36

Finding the Fourth Proportional to 3,459.29, 4,773.47 and 1,967.36

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Solution

The fourth proportional to 3,459.29, 4,773.47 and 1,967.36 is: 2,714.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459.29 : 4,773.47 = 1,967.36 : x
  2. Step 2: Convert to fraction form
    3,459.29/4,773.47 = 1,967.36/x
  3. Step 3: Cross multiply
    3,459.29x = 4,773.47 × 1,967.36
  4. Step 4: Simplify right side
    3,459.29x = 9,391,100.24
  5. Step 5: Solve for x
    x = 9,391,100.24/3,459.29
  6. Step 6: Final answer
    x = 2,714.75

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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.