Home / 25,910.70-38,847.35-10,102.34

Finding the Fourth Proportional to 25,910.70, 38,847.35 and 10,102.34

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Solution

The fourth proportional to 25,910.70, 38,847.35 and 10,102.34 is: 15,146.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,910.70 : 38,847.35 = 10,102.34 : x
  2. Step 2: Convert to fraction form
    25,910.70/38,847.35 = 10,102.34/x
  3. Step 3: Cross multiply
    25,910.70x = 38,847.35 × 10,102.34
  4. Step 4: Simplify right side
    25,910.70x = 392,448,893.05
  5. Step 5: Solve for x
    x = 392,448,893.05/25,910.70
  6. Step 6: Final answer
    x = 15,146.21

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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.