Home / 9,766.14-14,645.85-3,190.70

Finding the Fourth Proportional to 9,766.14, 14,645.85 and 3,190.70

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Solution

The fourth proportional to 9,766.14, 14,645.85 and 3,190.70 is: 4,784.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,766.14 : 14,645.85 = 3,190.70 : x
  2. Step 2: Convert to fraction form
    9,766.14/14,645.85 = 3,190.70/x
  3. Step 3: Cross multiply
    9,766.14x = 14,645.85 × 3,190.70
  4. Step 4: Simplify right side
    9,766.14x = 46,730,440.37
  5. Step 5: Solve for x
    x = 46,730,440.37/9,766.14
  6. Step 6: Final answer
    x = 4,784.94

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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.