Home / 26,155.34-36,093.61-14,218.37

Finding the Fourth Proportional to 26,155.34, 36,093.61 and 14,218.37

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Solution

The fourth proportional to 26,155.34, 36,093.61 and 14,218.37 is: 19,620.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,155.34 : 36,093.61 = 14,218.37 : x
  2. Step 2: Convert to fraction form
    26,155.34/36,093.61 = 14,218.37/x
  3. Step 3: Cross multiply
    26,155.34x = 36,093.61 × 14,218.37
  4. Step 4: Simplify right side
    26,155.34x = 513,192,301.62
  5. Step 5: Solve for x
    x = 513,192,301.62/26,155.34
  6. Step 6: Final answer
    x = 19,620.94

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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.