Home / 10,739.64-16,110.66-2,948.28

Finding the Fourth Proportional to 10,739.64, 16,110.66 and 2,948.28

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Solution

The fourth proportional to 10,739.64, 16,110.66 and 2,948.28 is: 4,422.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,739.64 : 16,110.66 = 2,948.28 : x
  2. Step 2: Convert to fraction form
    10,739.64/16,110.66 = 2,948.28/x
  3. Step 3: Cross multiply
    10,739.64x = 16,110.66 × 2,948.28
  4. Step 4: Simplify right side
    10,739.64x = 47,498,736.66
  5. Step 5: Solve for x
    x = 47,498,736.66/10,739.64
  6. Step 6: Final answer
    x = 4,422.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.