Home / 2,955.53-4,433.94-1,475.55

Finding the Fourth Proportional to 2,955.53, 4,433.94 and 1,475.55

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Solution

The fourth proportional to 2,955.53, 4,433.94 and 1,475.55 is: 2,213.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955.53 : 4,433.94 = 1,475.55 : x
  2. Step 2: Convert to fraction form
    2,955.53/4,433.94 = 1,475.55/x
  3. Step 3: Cross multiply
    2,955.53x = 4,433.94 × 1,475.55
  4. Step 4: Simplify right side
    2,955.53x = 6,542,500.17
  5. Step 5: Solve for x
    x = 6,542,500.17/2,955.53
  6. Step 6: Final answer
    x = 2,213.65

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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.