Home / 3,150.51-4,346.67-2,029.47

Finding the Fourth Proportional to 3,150.51, 4,346.67 and 2,029.47

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Solution

The fourth proportional to 3,150.51, 4,346.67 and 2,029.47 is: 2,800.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150.51 : 4,346.67 = 2,029.47 : x
  2. Step 2: Convert to fraction form
    3,150.51/4,346.67 = 2,029.47/x
  3. Step 3: Cross multiply
    3,150.51x = 4,346.67 × 2,029.47
  4. Step 4: Simplify right side
    3,150.51x = 8,821,436.36
  5. Step 5: Solve for x
    x = 8,821,436.36/3,150.51
  6. Step 6: Final answer
    x = 2,800.00

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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.