Home / 3,376.88-4,660.40-2,050.92

Finding the Fourth Proportional to 3,376.88, 4,660.40 and 2,050.92

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Solution

The fourth proportional to 3,376.88, 4,660.40 and 2,050.92 is: 2,830.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376.88 : 4,660.40 = 2,050.92 : x
  2. Step 2: Convert to fraction form
    3,376.88/4,660.40 = 2,050.92/x
  3. Step 3: Cross multiply
    3,376.88x = 4,660.40 × 2,050.92
  4. Step 4: Simplify right side
    3,376.88x = 9,558,107.57
  5. Step 5: Solve for x
    x = 9,558,107.57/3,376.88
  6. Step 6: Final answer
    x = 2,830.46

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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.