Home / 3,330.81-4,596.30-1,838.61

Finding the Fourth Proportional to 3,330.81, 4,596.30 and 1,838.61

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Solution

The fourth proportional to 3,330.81, 4,596.30 and 1,838.61 is: 2,537.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330.81 : 4,596.30 = 1,838.61 : x
  2. Step 2: Convert to fraction form
    3,330.81/4,596.30 = 1,838.61/x
  3. Step 3: Cross multiply
    3,330.81x = 4,596.30 × 1,838.61
  4. Step 4: Simplify right side
    3,330.81x = 8,450,803.14
  5. Step 5: Solve for x
    x = 8,450,803.14/3,330.81
  6. Step 6: Final answer
    x = 2,537.16

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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.