Home / 4,237.74-6,356.40-1,772.46

Finding the Fourth Proportional to 4,237.74, 6,356.40 and 1,772.46

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Solution

The fourth proportional to 4,237.74, 6,356.40 and 1,772.46 is: 2,658.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237.74 : 6,356.40 = 1,772.46 : x
  2. Step 2: Convert to fraction form
    4,237.74/6,356.40 = 1,772.46/x
  3. Step 3: Cross multiply
    4,237.74x = 6,356.40 × 1,772.46
  4. Step 4: Simplify right side
    4,237.74x = 11,266,464.74
  5. Step 5: Solve for x
    x = 11,266,464.74/4,237.74
  6. Step 6: Final answer
    x = 2,658.60

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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.