Home / 4,246.67-6,370.60-1,780.93

Finding the Fourth Proportional to 4,246.67, 6,370.60 and 1,780.93

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Solution

The fourth proportional to 4,246.67, 6,370.60 and 1,780.93 is: 2,671.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,246.67 : 6,370.60 = 1,780.93 : x
  2. Step 2: Convert to fraction form
    4,246.67/6,370.60 = 1,780.93/x
  3. Step 3: Cross multiply
    4,246.67x = 6,370.60 × 1,780.93
  4. Step 4: Simplify right side
    4,246.67x = 11,345,592.66
  5. Step 5: Solve for x
    x = 11,345,592.66/4,246.67
  6. Step 6: Final answer
    x = 2,671.64

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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.