Home / 21,669.42-32,502.24-5,873.88

Finding the Fourth Proportional to 21,669.42, 32,502.24 and 5,873.88

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Solution

The fourth proportional to 21,669.42, 32,502.24 and 5,873.88 is: 8,810.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,669.42 : 32,502.24 = 5,873.88 : x
  2. Step 2: Convert to fraction form
    21,669.42/32,502.24 = 5,873.88/x
  3. Step 3: Cross multiply
    21,669.42x = 32,502.24 × 5,873.88
  4. Step 4: Simplify right side
    21,669.42x = 190,914,257.49
  5. Step 5: Solve for x
    x = 190,914,257.49/21,669.42
  6. Step 6: Final answer
    x = 8,810.31

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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.