Home / 3,552.40-4,908.83-3,381.69

Finding the Fourth Proportional to 3,552.40, 4,908.83 and 3,381.69

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Solution

The fourth proportional to 3,552.40, 4,908.83 and 3,381.69 is: 4,672.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552.40 : 4,908.83 = 3,381.69 : x
  2. Step 2: Convert to fraction form
    3,552.40/4,908.83 = 3,381.69/x
  3. Step 3: Cross multiply
    3,552.40x = 4,908.83 × 3,381.69
  4. Step 4: Simplify right side
    3,552.40x = 16,600,124.41
  5. Step 5: Solve for x
    x = 16,600,124.41/3,552.40
  6. Step 6: Final answer
    x = 4,672.94

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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.