Home / 13,223.43-19,835.80-4,337.97

Finding the Fourth Proportional to 13,223.43, 19,835.80 and 4,337.97

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Solution

The fourth proportional to 13,223.43, 19,835.80 and 4,337.97 is: 6,507.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,223.43 : 19,835.80 = 4,337.97 : x
  2. Step 2: Convert to fraction form
    13,223.43/19,835.80 = 4,337.97/x
  3. Step 3: Cross multiply
    13,223.43x = 19,835.80 × 4,337.97
  4. Step 4: Simplify right side
    13,223.43x = 86,047,105.33
  5. Step 5: Solve for x
    x = 86,047,105.33/13,223.43
  6. Step 6: Final answer
    x = 6,507.17

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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.