Home / 2,950.90-4,425.09-1,002.22

Finding the Fourth Proportional to 2,950.90, 4,425.09 and 1,002.22

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Solution

The fourth proportional to 2,950.90, 4,425.09 and 1,002.22 is: 1,502.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950.90 : 4,425.09 = 1,002.22 : x
  2. Step 2: Convert to fraction form
    2,950.90/4,425.09 = 1,002.22/x
  3. Step 3: Cross multiply
    2,950.90x = 4,425.09 × 1,002.22
  4. Step 4: Simplify right side
    2,950.90x = 4,434,913.70
  5. Step 5: Solve for x
    x = 4,434,913.70/2,950.90
  6. Step 6: Final answer
    x = 1,502.90

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1.5x scale

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.