Home / 2,950.21-4,425.32-1,002.57

Finding the Fourth Proportional to 2,950.21, 4,425.32 and 1,002.57

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Solution

The fourth proportional to 2,950.21, 4,425.32 and 1,002.57 is: 1,503.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950.21 : 4,425.32 = 1,002.57 : x
  2. Step 2: Convert to fraction form
    2,950.21/4,425.32 = 1,002.57/x
  3. Step 3: Cross multiply
    2,950.21x = 4,425.32 × 1,002.57
  4. Step 4: Simplify right side
    2,950.21x = 4,436,693.07
  5. Step 5: Solve for x
    x = 4,436,693.07/2,950.21
  6. Step 6: Final answer
    x = 1,503.86

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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.