Home / 17,018.82-25,529.13-5,332.95

Finding the Fourth Proportional to 17,018.82, 25,529.13 and 5,332.95

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Solution

The fourth proportional to 17,018.82, 25,529.13 and 5,332.95 is: 7,999.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,018.82 : 25,529.13 = 5,332.95 : x
  2. Step 2: Convert to fraction form
    17,018.82/25,529.13 = 5,332.95/x
  3. Step 3: Cross multiply
    17,018.82x = 25,529.13 × 5,332.95
  4. Step 4: Simplify right side
    17,018.82x = 136,145,573.83
  5. Step 5: Solve for x
    x = 136,145,573.83/17,018.82
  6. Step 6: Final answer
    x = 7,999.71

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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.