Home / 44,973.12-67,446.87-13,381.92

Finding the Fourth Proportional to 44,973.12, 67,446.87 and 13,381.92

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Solution

The fourth proportional to 44,973.12, 67,446.87 and 13,381.92 is: 20,069.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,973.12 : 67,446.87 = 13,381.92 : x
  2. Step 2: Convert to fraction form
    44,973.12/67,446.87 = 13,381.92/x
  3. Step 3: Cross multiply
    44,973.12x = 67,446.87 × 13,381.92
  4. Step 4: Simplify right side
    44,973.12x = 902,568,618.59
  5. Step 5: Solve for x
    x = 902,568,618.59/44,973.12
  6. Step 6: Final answer
    x = 20,069.07

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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.