Home / 3,199.31-4,776.51-2,707.37

Finding the Fourth Proportional to 3,199.31, 4,776.51 and 2,707.37

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Solution

The fourth proportional to 3,199.31, 4,776.51 and 2,707.37 is: 4,042.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199.31 : 4,776.51 = 2,707.37 : x
  2. Step 2: Convert to fraction form
    3,199.31/4,776.51 = 2,707.37/x
  3. Step 3: Cross multiply
    3,199.31x = 4,776.51 × 2,707.37
  4. Step 4: Simplify right side
    3,199.31x = 12,931,779.88
  5. Step 5: Solve for x
    x = 12,931,779.88/3,199.31
  6. Step 6: Final answer
    x = 4,042.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.