Home / 26,354.20-39,523.17-13,867.45

Finding the Fourth Proportional to 26,354.20, 39,523.17 and 13,867.45

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Solution

The fourth proportional to 26,354.20, 39,523.17 and 13,867.45 is: 20,796.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,354.20 : 39,523.17 = 13,867.45 : x
  2. Step 2: Convert to fraction form
    26,354.20/39,523.17 = 13,867.45/x
  3. Step 3: Cross multiply
    26,354.20x = 39,523.17 × 13,867.45
  4. Step 4: Simplify right side
    26,354.20x = 548,085,368.87
  5. Step 5: Solve for x
    x = 548,085,368.87/26,354.20
  6. Step 6: Final answer
    x = 20,796.89

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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.