Home / 4,038.48-6,054.66-1,958.76

Finding the Fourth Proportional to 4,038.48, 6,054.66 and 1,958.76

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Solution

The fourth proportional to 4,038.48, 6,054.66 and 1,958.76 is: 2,936.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,038.48 : 6,054.66 = 1,958.76 : x
  2. Step 2: Convert to fraction form
    4,038.48/6,054.66 = 1,958.76/x
  3. Step 3: Cross multiply
    4,038.48x = 6,054.66 × 1,958.76
  4. Step 4: Simplify right side
    4,038.48x = 11,859,625.82
  5. Step 5: Solve for x
    x = 11,859,625.82/4,038.48
  6. Step 6: Final answer
    x = 2,936.66

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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.