Home / 14,264.43-21,398.07-4,903.22

Finding the Fourth Proportional to 14,264.43, 21,398.07 and 4,903.22

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Solution

The fourth proportional to 14,264.43, 21,398.07 and 4,903.22 is: 7,355.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,264.43 : 21,398.07 = 4,903.22 : x
  2. Step 2: Convert to fraction form
    14,264.43/21,398.07 = 4,903.22/x
  3. Step 3: Cross multiply
    14,264.43x = 21,398.07 × 4,903.22
  4. Step 4: Simplify right side
    14,264.43x = 104,919,337.80
  5. Step 5: Solve for x
    x = 104,919,337.80/14,264.43
  6. Step 6: Final answer
    x = 7,355.31

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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.