Home / 4,133.84-6,200.80-1,013.87

Finding the Fourth Proportional to 4,133.84, 6,200.80 and 1,013.87

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Solution

The fourth proportional to 4,133.84, 6,200.80 and 1,013.87 is: 1,520.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,133.84 : 6,200.80 = 1,013.87 : x
  2. Step 2: Convert to fraction form
    4,133.84/6,200.80 = 1,013.87/x
  3. Step 3: Cross multiply
    4,133.84x = 6,200.80 × 1,013.87
  4. Step 4: Simplify right side
    4,133.84x = 6,286,818.06
  5. Step 5: Solve for x
    x = 6,286,818.06/4,133.84
  6. Step 6: Final answer
    x = 1,520.82

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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.