Home / 3,237.10-4,466.82-1,820.50

Finding the Fourth Proportional to 3,237.10, 4,466.82 and 1,820.50

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Solution

The fourth proportional to 3,237.10, 4,466.82 and 1,820.50 is: 2,512.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237.10 : 4,466.82 = 1,820.50 : x
  2. Step 2: Convert to fraction form
    3,237.10/4,466.82 = 1,820.50/x
  3. Step 3: Cross multiply
    3,237.10x = 4,466.82 × 1,820.50
  4. Step 4: Simplify right side
    3,237.10x = 8,131,845.81
  5. Step 5: Solve for x
    x = 8,131,845.81/3,237.10
  6. Step 6: Final answer
    x = 2,512.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.