Home / 19,199.04-28,798.20-11,355.96

Finding the Fourth Proportional to 19,199.04, 28,798.20 and 11,355.96

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Solution

The fourth proportional to 19,199.04, 28,798.20 and 11,355.96 is: 17,033.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,199.04 : 28,798.20 = 11,355.96 : x
  2. Step 2: Convert to fraction form
    19,199.04/28,798.20 = 11,355.96/x
  3. Step 3: Cross multiply
    19,199.04x = 28,798.20 × 11,355.96
  4. Step 4: Simplify right side
    19,199.04x = 327,031,207.27
  5. Step 5: Solve for x
    x = 327,031,207.27/19,199.04
  6. Step 6: Final answer
    x = 17,033.73

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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.