Home / 7,950.33-11,925.69-2,403.65

Finding the Fourth Proportional to 7,950.33, 11,925.69 and 2,403.65

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Solution

The fourth proportional to 7,950.33, 11,925.69 and 2,403.65 is: 3,605.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,950.33 : 11,925.69 = 2,403.65 : x
  2. Step 2: Convert to fraction form
    7,950.33/11,925.69 = 2,403.65/x
  3. Step 3: Cross multiply
    7,950.33x = 11,925.69 × 2,403.65
  4. Step 4: Simplify right side
    7,950.33x = 28,665,172.75
  5. Step 5: Solve for x
    x = 28,665,172.75/7,950.33
  6. Step 6: Final answer
    x = 3,605.53

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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.