Home / 7,951.11-11,925.48-4,438.95

Finding the Fourth Proportional to 7,951.11, 11,925.48 and 4,438.95

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Solution

The fourth proportional to 7,951.11, 11,925.48 and 4,438.95 is: 6,657.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,951.11 : 11,925.48 = 4,438.95 : x
  2. Step 2: Convert to fraction form
    7,951.11/11,925.48 = 4,438.95/x
  3. Step 3: Cross multiply
    7,951.11x = 11,925.48 × 4,438.95
  4. Step 4: Simplify right side
    7,951.11x = 52,936,623.48
  5. Step 5: Solve for x
    x = 52,936,623.48/7,951.11
  6. Step 6: Final answer
    x = 6,657.76

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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.