Home / 26,279.77-36,260.53-16,716.18

Finding the Fourth Proportional to 26,279.77, 36,260.53 and 16,716.18

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Solution

The fourth proportional to 26,279.77, 36,260.53 and 16,716.18 is: 23,064.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,279.77 : 36,260.53 = 16,716.18 : x
  2. Step 2: Convert to fraction form
    26,279.77/36,260.53 = 16,716.18/x
  3. Step 3: Cross multiply
    26,279.77x = 36,260.53 × 16,716.18
  4. Step 4: Simplify right side
    26,279.77x = 606,137,365.07
  5. Step 5: Solve for x
    x = 606,137,365.07/26,279.77
  6. Step 6: Final answer
    x = 23,064.79

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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.