Home / 4,648.41-6,971.85-1,726.05

Finding the Fourth Proportional to 4,648.41, 6,971.85 and 1,726.05

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Solution

The fourth proportional to 4,648.41, 6,971.85 and 1,726.05 is: 2,588.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,648.41 : 6,971.85 = 1,726.05 : x
  2. Step 2: Convert to fraction form
    4,648.41/6,971.85 = 1,726.05/x
  3. Step 3: Cross multiply
    4,648.41x = 6,971.85 × 1,726.05
  4. Step 4: Simplify right side
    4,648.41x = 12,033,761.69
  5. Step 5: Solve for x
    x = 12,033,761.69/4,648.41
  6. Step 6: Final answer
    x = 2,588.79

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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.