Home / 37,766.45-56,635.61-11,105.30

Finding the Fourth Proportional to 37,766.45, 56,635.61 and 11,105.30

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Solution

The fourth proportional to 37,766.45, 56,635.61 and 11,105.30 is: 16,653.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,766.45 : 56,635.61 = 11,105.30 : x
  2. Step 2: Convert to fraction form
    37,766.45/56,635.61 = 11,105.30/x
  3. Step 3: Cross multiply
    37,766.45x = 56,635.61 × 11,105.30
  4. Step 4: Simplify right side
    37,766.45x = 628,955,525.80
  5. Step 5: Solve for x
    x = 628,955,525.80/37,766.45
  6. Step 6: Final answer
    x = 16,653.82

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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.