Home / 4,529.78-6,793.37-1,242.98

Finding the Fourth Proportional to 4,529.78, 6,793.37 and 1,242.98

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Solution

The fourth proportional to 4,529.78, 6,793.37 and 1,242.98 is: 1,864.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,529.78 : 6,793.37 = 1,242.98 : x
  2. Step 2: Convert to fraction form
    4,529.78/6,793.37 = 1,242.98/x
  3. Step 3: Cross multiply
    4,529.78x = 6,793.37 × 1,242.98
  4. Step 4: Simplify right side
    4,529.78x = 8,444,016.83
  5. Step 5: Solve for x
    x = 8,444,016.83/4,529.78
  6. Step 6: Final answer
    x = 1,864.11

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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.