Home / 19,948.66-29,925.78-6,803.14

Finding the Fourth Proportional to 19,948.66, 29,925.78 and 6,803.14

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Solution

The fourth proportional to 19,948.66, 29,925.78 and 6,803.14 is: 10,205.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,948.66 : 29,925.78 = 6,803.14 : x
  2. Step 2: Convert to fraction form
    19,948.66/29,925.78 = 6,803.14/x
  3. Step 3: Cross multiply
    19,948.66x = 29,925.78 × 6,803.14
  4. Step 4: Simplify right side
    19,948.66x = 203,589,270.95
  5. Step 5: Solve for x
    x = 203,589,270.95/19,948.66
  6. Step 6: Final answer
    x = 10,205.66

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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.