Home / 19,800.04-29,704.49-6,652.05

Finding the Fourth Proportional to 19,800.04, 29,704.49 and 6,652.05

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Solution

The fourth proportional to 19,800.04, 29,704.49 and 6,652.05 is: 9,979.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,800.04 : 29,704.49 = 6,652.05 : x
  2. Step 2: Convert to fraction form
    19,800.04/29,704.49 = 6,652.05/x
  3. Step 3: Cross multiply
    19,800.04x = 29,704.49 × 6,652.05
  4. Step 4: Simplify right side
    19,800.04x = 197,595,645.18
  5. Step 5: Solve for x
    x = 197,595,645.18/19,800.04
  6. Step 6: Final answer
    x = 9,979.56

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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.