Home / 19,922.10-29,883.15-6,069.30

Finding the Fourth Proportional to 19,922.10, 29,883.15 and 6,069.30

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Solution

The fourth proportional to 19,922.10, 29,883.15 and 6,069.30 is: 9,103.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,922.10 : 29,883.15 = 6,069.30 : x
  2. Step 2: Convert to fraction form
    19,922.10/29,883.15 = 6,069.30/x
  3. Step 3: Cross multiply
    19,922.10x = 29,883.15 × 6,069.30
  4. Step 4: Simplify right side
    19,922.10x = 181,369,802.30
  5. Step 5: Solve for x
    x = 181,369,802.30/19,922.10
  6. Step 6: Final answer
    x = 9,103.95

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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.