Home / 3,433.64-4,735.98-2,907.41

Finding the Fourth Proportional to 3,433.64, 4,735.98 and 2,907.41

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Solution

The fourth proportional to 3,433.64, 4,735.98 and 2,907.41 is: 4,010.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433.64 : 4,735.98 = 2,907.41 : x
  2. Step 2: Convert to fraction form
    3,433.64/4,735.98 = 2,907.41/x
  3. Step 3: Cross multiply
    3,433.64x = 4,735.98 × 2,907.41
  4. Step 4: Simplify right side
    3,433.64x = 13,769,411.93
  5. Step 5: Solve for x
    x = 13,769,411.93/3,433.64
  6. Step 6: Final answer
    x = 4,010.16

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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.