Home / 4,134.81-6,200.89-1,360.84

Finding the Fourth Proportional to 4,134.81, 6,200.89 and 1,360.84

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Solution

The fourth proportional to 4,134.81, 6,200.89 and 1,360.84 is: 2,040.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,134.81 : 6,200.89 = 1,360.84 : x
  2. Step 2: Convert to fraction form
    4,134.81/6,200.89 = 1,360.84/x
  3. Step 3: Cross multiply
    4,134.81x = 6,200.89 × 1,360.84
  4. Step 4: Simplify right side
    4,134.81x = 8,438,429.31
  5. Step 5: Solve for x
    x = 8,438,429.31/4,134.81
  6. Step 6: Final answer
    x = 2,040.82

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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.