Home / 44,811.14-67,201.04-13,212.81

Finding the Fourth Proportional to 44,811.14, 67,201.04 and 13,212.81

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Solution

The fourth proportional to 44,811.14, 67,201.04 and 13,212.81 is: 19,814.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,811.14 : 67,201.04 = 13,212.81 : x
  2. Step 2: Convert to fraction form
    44,811.14/67,201.04 = 13,212.81/x
  3. Step 3: Cross multiply
    44,811.14x = 67,201.04 × 13,212.81
  4. Step 4: Simplify right side
    44,811.14x = 887,914,507.26
  5. Step 5: Solve for x
    x = 887,914,507.26/44,811.14
  6. Step 6: Final answer
    x = 19,814.60

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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.