Home / 21,369.04-32,057.22-6,577.66

Finding the Fourth Proportional to 21,369.04, 32,057.22 and 6,577.66

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Solution

The fourth proportional to 21,369.04, 32,057.22 and 6,577.66 is: 9,867.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,369.04 : 32,057.22 = 6,577.66 : x
  2. Step 2: Convert to fraction form
    21,369.04/32,057.22 = 6,577.66/x
  3. Step 3: Cross multiply
    21,369.04x = 32,057.22 × 6,577.66
  4. Step 4: Simplify right side
    21,369.04x = 210,861,493.71
  5. Step 5: Solve for x
    x = 210,861,493.71/21,369.04
  6. Step 6: Final answer
    x = 9,867.62

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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.