Home / 4,106.49-6,158.92-1,333.45

Finding the Fourth Proportional to 4,106.49, 6,158.92 and 1,333.45

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Solution

The fourth proportional to 4,106.49, 6,158.92 and 1,333.45 is: 1,999.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,106.49 : 6,158.92 = 1,333.45 : x
  2. Step 2: Convert to fraction form
    4,106.49/6,158.92 = 1,333.45/x
  3. Step 3: Cross multiply
    4,106.49x = 6,158.92 × 1,333.45
  4. Step 4: Simplify right side
    4,106.49x = 8,212,611.87
  5. Step 5: Solve for x
    x = 8,212,611.87/4,106.49
  6. Step 6: Final answer
    x = 1,999.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.