Home / 3,330.45-4,596.27-1,838.64

Finding the Fourth Proportional to 3,330.45, 4,596.27 and 1,838.64

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Solution

The fourth proportional to 3,330.45, 4,596.27 and 1,838.64 is: 2,537.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330.45 : 4,596.27 = 1,838.64 : x
  2. Step 2: Convert to fraction form
    3,330.45/4,596.27 = 1,838.64/x
  3. Step 3: Cross multiply
    3,330.45x = 4,596.27 × 1,838.64
  4. Step 4: Simplify right side
    3,330.45x = 8,450,885.87
  5. Step 5: Solve for x
    x = 8,450,885.87/3,330.45
  6. Step 6: Final answer
    x = 2,537.46

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1.5x scale

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.