Home / 23,102.10-34,645.05-12,005.10

Finding the Fourth Proportional to 23,102.10, 34,645.05 and 12,005.10

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Solution

The fourth proportional to 23,102.10, 34,645.05 and 12,005.10 is: 18,003.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,102.10 : 34,645.05 = 12,005.10 : x
  2. Step 2: Convert to fraction form
    23,102.10/34,645.05 = 12,005.10/x
  3. Step 3: Cross multiply
    23,102.10x = 34,645.05 × 12,005.10
  4. Step 4: Simplify right side
    23,102.10x = 415,917,289.76
  5. Step 5: Solve for x
    x = 415,917,289.76/23,102.10
  6. Step 6: Final answer
    x = 18,003.44

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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.