Home / 26,221.88-36,187.06-14,891.86

Finding the Fourth Proportional to 26,221.88, 36,187.06 and 14,891.86

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Solution

The fourth proportional to 26,221.88, 36,187.06 and 14,891.86 is: 20,551.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,221.88 : 36,187.06 = 14,891.86 : x
  2. Step 2: Convert to fraction form
    26,221.88/36,187.06 = 14,891.86/x
  3. Step 3: Cross multiply
    26,221.88x = 36,187.06 × 14,891.86
  4. Step 4: Simplify right side
    26,221.88x = 538,892,631.33
  5. Step 5: Solve for x
    x = 538,892,631.33/26,221.88
  6. Step 6: Final answer
    x = 20,551.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.