Home / 26,606.88-39,910.32-10,813.50

Finding the Fourth Proportional to 26,606.88, 39,910.32 and 10,813.50

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Solution

The fourth proportional to 26,606.88, 39,910.32 and 10,813.50 is: 16,220.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,606.88 : 39,910.32 = 10,813.50 : x
  2. Step 2: Convert to fraction form
    26,606.88/39,910.32 = 10,813.50/x
  3. Step 3: Cross multiply
    26,606.88x = 39,910.32 × 10,813.50
  4. Step 4: Simplify right side
    26,606.88x = 431,570,245.32
  5. Step 5: Solve for x
    x = 431,570,245.32/26,606.88
  6. Step 6: Final answer
    x = 16,220.25

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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.