Home / 9,635.40-14,448.54-4,441.80

Finding the Fourth Proportional to 9,635.40, 14,448.54 and 4,441.80

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Solution

The fourth proportional to 9,635.40, 14,448.54 and 4,441.80 is: 6,660.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,635.40 : 14,448.54 = 4,441.80 : x
  2. Step 2: Convert to fraction form
    9,635.40/14,448.54 = 4,441.80/x
  3. Step 3: Cross multiply
    9,635.40x = 14,448.54 × 4,441.80
  4. Step 4: Simplify right side
    9,635.40x = 64,177,524.97
  5. Step 5: Solve for x
    x = 64,177,524.97/9,635.40
  6. Step 6: Final answer
    x = 6,660.60

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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.