Home / 26,231.22-39,354.52-8,461.52

Finding the Fourth Proportional to 26,231.22, 39,354.52 and 8,461.52

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Solution

The fourth proportional to 26,231.22, 39,354.52 and 8,461.52 is: 12,694.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,231.22 : 39,354.52 = 8,461.52 : x
  2. Step 2: Convert to fraction form
    26,231.22/39,354.52 = 8,461.52/x
  3. Step 3: Cross multiply
    26,231.22x = 39,354.52 × 8,461.52
  4. Step 4: Simplify right side
    26,231.22x = 332,999,224.96
  5. Step 5: Solve for x
    x = 332,999,224.96/26,231.22
  6. Step 6: Final answer
    x = 12,694.77

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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.