Home / 14,308.22-21,455.52-4,447.64

Finding the Fourth Proportional to 14,308.22, 21,455.52 and 4,447.64

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Solution

The fourth proportional to 14,308.22, 21,455.52 and 4,447.64 is: 6,669.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,308.22 : 21,455.52 = 4,447.64 : x
  2. Step 2: Convert to fraction form
    14,308.22/21,455.52 = 4,447.64/x
  3. Step 3: Cross multiply
    14,308.22x = 21,455.52 × 4,447.64
  4. Step 4: Simplify right side
    14,308.22x = 95,426,428.97
  5. Step 5: Solve for x
    x = 95,426,428.97/14,308.22
  6. Step 6: Final answer
    x = 6,669.34

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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.