Home / 44,811.40-67,226.76-13,645.84

Finding the Fourth Proportional to 44,811.40, 67,226.76 and 13,645.84

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Solution

The fourth proportional to 44,811.40, 67,226.76 and 13,645.84 is: 20,471.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,811.40 : 67,226.76 = 13,645.84 : x
  2. Step 2: Convert to fraction form
    44,811.40/67,226.76 = 13,645.84/x
  3. Step 3: Cross multiply
    44,811.40x = 67,226.76 × 13,645.84
  4. Step 4: Simplify right side
    44,811.40x = 917,365,610.68
  5. Step 5: Solve for x
    x = 917,365,610.68/44,811.40
  6. Step 6: Final answer
    x = 20,471.70

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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.