Home / 26,219.75-36,185.27-14,892.80

Finding the Fourth Proportional to 26,219.75, 36,185.27 and 14,892.80

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Solution

The fourth proportional to 26,219.75, 36,185.27 and 14,892.80 is: 20,553.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,219.75 : 36,185.27 = 14,892.80 : x
  2. Step 2: Convert to fraction form
    26,219.75/36,185.27 = 14,892.80/x
  3. Step 3: Cross multiply
    26,219.75x = 36,185.27 × 14,892.80
  4. Step 4: Simplify right side
    26,219.75x = 538,899,733.67
  5. Step 5: Solve for x
    x = 538,899,733.67/26,219.75
  6. Step 6: Final answer
    x = 20,553.20

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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.