Home / 23,078.12-34,676.22-22,435.88

Finding the Fourth Proportional to 23,078.12, 34,676.22 and 22,435.88

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Solution

The fourth proportional to 23,078.12, 34,676.22 and 22,435.88 is: 33,711.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,078.12 : 34,676.22 = 22,435.88 : x
  2. Step 2: Convert to fraction form
    23,078.12/34,676.22 = 22,435.88/x
  3. Step 3: Cross multiply
    23,078.12x = 34,676.22 × 22,435.88
  4. Step 4: Simplify right side
    23,078.12x = 777,991,510.77
  5. Step 5: Solve for x
    x = 777,991,510.77/23,078.12
  6. Step 6: Final answer
    x = 33,711.22

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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.