Home / 7,950.45-11,925.08-3,269.19

Finding the Fourth Proportional to 7,950.45, 11,925.08 and 3,269.19

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Solution

The fourth proportional to 7,950.45, 11,925.08 and 3,269.19 is: 4,903.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,950.45 : 11,925.08 = 3,269.19 : x
  2. Step 2: Convert to fraction form
    7,950.45/11,925.08 = 3,269.19/x
  3. Step 3: Cross multiply
    7,950.45x = 11,925.08 × 3,269.19
  4. Step 4: Simplify right side
    7,950.45x = 38,985,352.29
  5. Step 5: Solve for x
    x = 38,985,352.29/7,950.45
  6. Step 6: Final answer
    x = 4,903.54

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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.