Home / 14,264.43-21,399.20-4,902.03

Finding the Fourth Proportional to 14,264.43, 21,399.20 and 4,902.03

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Solution

The fourth proportional to 14,264.43, 21,399.20 and 4,902.03 is: 7,353.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,264.43 : 21,399.20 = 4,902.03 : x
  2. Step 2: Convert to fraction form
    14,264.43/21,399.20 = 4,902.03/x
  3. Step 3: Cross multiply
    14,264.43x = 21,399.20 × 4,902.03
  4. Step 4: Simplify right side
    14,264.43x = 104,899,495.87
  5. Step 5: Solve for x
    x = 104,899,495.87/14,264.43
  6. Step 6: Final answer
    x = 7,353.92

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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.