Home / 4,177.42-6,265.50-1,403.98

Finding the Fourth Proportional to 4,177.42, 6,265.50 and 1,403.98

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Solution

The fourth proportional to 4,177.42, 6,265.50 and 1,403.98 is: 2,105.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,177.42 : 6,265.50 = 1,403.98 : x
  2. Step 2: Convert to fraction form
    4,177.42/6,265.50 = 1,403.98/x
  3. Step 3: Cross multiply
    4,177.42x = 6,265.50 × 1,403.98
  4. Step 4: Simplify right side
    4,177.42x = 8,796,636.69
  5. Step 5: Solve for x
    x = 8,796,636.69/4,177.42
  6. Step 6: Final answer
    x = 2,105.76

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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.