Home / 4,950.43-7,425.72-2,317.21

Finding the Fourth Proportional to 4,950.43, 7,425.72 and 2,317.21

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Solution

The fourth proportional to 4,950.43, 7,425.72 and 2,317.21 is: 3,475.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,950.43 : 7,425.72 = 2,317.21 : x
  2. Step 2: Convert to fraction form
    4,950.43/7,425.72 = 2,317.21/x
  3. Step 3: Cross multiply
    4,950.43x = 7,425.72 × 2,317.21
  4. Step 4: Simplify right side
    4,950.43x = 17,206,934.08
  5. Step 5: Solve for x
    x = 17,206,934.08/4,950.43
  6. Step 6: Final answer
    x = 3,475.85

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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.