Home / 38,638.70-57,914.85-16,448.30

Finding the Fourth Proportional to 38,638.70, 57,914.85 and 16,448.30

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Solution

The fourth proportional to 38,638.70, 57,914.85 and 16,448.30 is: 24,654.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,638.70 : 57,914.85 = 16,448.30 : x
  2. Step 2: Convert to fraction form
    38,638.70/57,914.85 = 16,448.30/x
  3. Step 3: Cross multiply
    38,638.70x = 57,914.85 × 16,448.30
  4. Step 4: Simplify right side
    38,638.70x = 952,600,827.26
  5. Step 5: Solve for x
    x = 952,600,827.26/38,638.70
  6. Step 6: Final answer
    x = 24,654.06

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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.