Home / 44,918.25-67,377.11-11,638.23

Finding the Fourth Proportional to 44,918.25, 67,377.11 and 11,638.23

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Solution

The fourth proportional to 44,918.25, 67,377.11 and 11,638.23 is: 17,457.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,918.25 : 67,377.11 = 11,638.23 : x
  2. Step 2: Convert to fraction form
    44,918.25/67,377.11 = 11,638.23/x
  3. Step 3: Cross multiply
    44,918.25x = 67,377.11 × 11,638.23
  4. Step 4: Simplify right side
    44,918.25x = 784,150,244.72
  5. Step 5: Solve for x
    x = 784,150,244.72/44,918.25
  6. Step 6: Final answer
    x = 17,457.28

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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.