Home / 4,237.67-6,357.10-1,771.93

Finding the Fourth Proportional to 4,237.67, 6,357.10 and 1,771.93

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Solution

The fourth proportional to 4,237.67, 6,357.10 and 1,771.93 is: 2,658.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237.67 : 6,357.10 = 1,771.93 : x
  2. Step 2: Convert to fraction form
    4,237.67/6,357.10 = 1,771.93/x
  3. Step 3: Cross multiply
    4,237.67x = 6,357.10 × 1,771.93
  4. Step 4: Simplify right side
    4,237.67x = 11,264,336.20
  5. Step 5: Solve for x
    x = 11,264,336.20/4,237.67
  6. Step 6: Final answer
    x = 2,658.14

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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.