Home / 13,018.94-19,524.36-4,697.86

Finding the Fourth Proportional to 13,018.94, 19,524.36 and 4,697.86

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Solution

The fourth proportional to 13,018.94, 19,524.36 and 4,697.86 is: 7,045.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,018.94 : 19,524.36 = 4,697.86 : x
  2. Step 2: Convert to fraction form
    13,018.94/19,524.36 = 4,697.86/x
  3. Step 3: Cross multiply
    13,018.94x = 19,524.36 × 4,697.86
  4. Step 4: Simplify right side
    13,018.94x = 91,722,709.87
  5. Step 5: Solve for x
    x = 91,722,709.87/13,018.94
  6. Step 6: Final answer
    x = 7,045.33

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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.