Home / 44,939.36-67,418.88-13,777.04

Finding the Fourth Proportional to 44,939.36, 67,418.88 and 13,777.04

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Solution

The fourth proportional to 44,939.36, 67,418.88 and 13,777.04 is: 20,668.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,939.36 : 67,418.88 = 13,777.04 : x
  2. Step 2: Convert to fraction form
    44,939.36/67,418.88 = 13,777.04/x
  3. Step 3: Cross multiply
    44,939.36x = 67,418.88 × 13,777.04
  4. Step 4: Simplify right side
    44,939.36x = 928,832,606.52
  5. Step 5: Solve for x
    x = 928,832,606.52/44,939.36
  6. Step 6: Final answer
    x = 20,668.58

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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.