Home / 44,905.88-67,370.25-13,317.09

Finding the Fourth Proportional to 44,905.88, 67,370.25 and 13,317.09

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Solution

The fourth proportional to 44,905.88, 67,370.25 and 13,317.09 is: 19,979.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,905.88 : 67,370.25 = 13,317.09 : x
  2. Step 2: Convert to fraction form
    44,905.88/67,370.25 = 13,317.09/x
  3. Step 3: Cross multiply
    44,905.88x = 67,370.25 × 13,317.09
  4. Step 4: Simplify right side
    44,905.88x = 897,175,682.57
  5. Step 5: Solve for x
    x = 897,175,682.57/44,905.88
  6. Step 6: Final answer
    x = 19,979.03

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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.