Home / 9,221.64-12,725.48-5,029.89

Finding the Fourth Proportional to 9,221.64, 12,725.48 and 5,029.89

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Solution

The fourth proportional to 9,221.64, 12,725.48 and 5,029.89 is: 6,941.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,221.64 : 12,725.48 = 5,029.89 : x
  2. Step 2: Convert to fraction form
    9,221.64/12,725.48 = 5,029.89/x
  3. Step 3: Cross multiply
    9,221.64x = 12,725.48 × 5,029.89
  4. Step 4: Simplify right side
    9,221.64x = 64,007,764.60
  5. Step 5: Solve for x
    x = 64,007,764.60/9,221.64
  6. Step 6: Final answer
    x = 6,941.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.