Home / 3,330.95-4,596.92-1,914.86

Finding the Fourth Proportional to 3,330.95, 4,596.92 and 1,914.86

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Solution

The fourth proportional to 3,330.95, 4,596.92 and 1,914.86 is: 2,642.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330.95 : 4,596.92 = 1,914.86 : x
  2. Step 2: Convert to fraction form
    3,330.95/4,596.92 = 1,914.86/x
  3. Step 3: Cross multiply
    3,330.95x = 4,596.92 × 1,914.86
  4. Step 4: Simplify right side
    3,330.95x = 8,802,425.67
  5. Step 5: Solve for x
    x = 8,802,425.67/3,330.95
  6. Step 6: Final answer
    x = 2,642.62

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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.