Home / 19,484.80-29,209.66-7,001.89

Finding the Fourth Proportional to 19,484.80, 29,209.66 and 7,001.89

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Solution

The fourth proportional to 19,484.80, 29,209.66 and 7,001.89 is: 10,496.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,484.80 : 29,209.66 = 7,001.89 : x
  2. Step 2: Convert to fraction form
    19,484.80/29,209.66 = 7,001.89/x
  3. Step 3: Cross multiply
    19,484.80x = 29,209.66 × 7,001.89
  4. Step 4: Simplify right side
    19,484.80x = 204,522,939.42
  5. Step 5: Solve for x
    x = 204,522,939.42/19,484.80
  6. Step 6: Final answer
    x = 10,496.54

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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.