Home / 7,766.06-10,716.61-4,408.94

Finding the Fourth Proportional to 7,766.06, 10,716.61 and 4,408.94

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Solution

The fourth proportional to 7,766.06, 10,716.61 and 4,408.94 is: 6,084.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766.06 : 10,716.61 = 4,408.94 : x
  2. Step 2: Convert to fraction form
    7,766.06/10,716.61 = 4,408.94/x
  3. Step 3: Cross multiply
    7,766.06x = 10,716.61 × 4,408.94
  4. Step 4: Simplify right side
    7,766.06x = 47,248,890.49
  5. Step 5: Solve for x
    x = 47,248,890.49/7,766.06
  6. Step 6: Final answer
    x = 6,084.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.