Home / 19,900.02-29,849.82-9,363.27

Finding the Fourth Proportional to 19,900.02, 29,849.82 and 9,363.27

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Solution

The fourth proportional to 19,900.02, 29,849.82 and 9,363.27 is: 14,044.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,900.02 : 29,849.82 = 9,363.27 : x
  2. Step 2: Convert to fraction form
    19,900.02/29,849.82 = 9,363.27/x
  3. Step 3: Cross multiply
    19,900.02x = 29,849.82 × 9,363.27
  4. Step 4: Simplify right side
    19,900.02x = 279,491,924.11
  5. Step 5: Solve for x
    x = 279,491,924.11/19,900.02
  6. Step 6: Final answer
    x = 14,044.81

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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.