Home / 7,950.41-11,925.30-3,269.12

Finding the Fourth Proportional to 7,950.41, 11,925.30 and 3,269.12

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Solution

The fourth proportional to 7,950.41, 11,925.30 and 3,269.12 is: 4,903.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,950.41 : 11,925.30 = 3,269.12 : x
  2. Step 2: Convert to fraction form
    7,950.41/11,925.30 = 3,269.12/x
  3. Step 3: Cross multiply
    7,950.41x = 11,925.30 × 3,269.12
  4. Step 4: Simplify right side
    7,950.41x = 38,985,177.11
  5. Step 5: Solve for x
    x = 38,985,177.11/7,950.41
  6. Step 6: Final answer
    x = 4,903.55

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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.