Home / 19,598.52-27,045.91-11,100.62

Finding the Fourth Proportional to 19,598.52, 27,045.91 and 11,100.62

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Solution

The fourth proportional to 19,598.52, 27,045.91 and 11,100.62 is: 15,318.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,598.52 : 27,045.91 = 11,100.62 : x
  2. Step 2: Convert to fraction form
    19,598.52/27,045.91 = 11,100.62/x
  3. Step 3: Cross multiply
    19,598.52x = 27,045.91 × 11,100.62
  4. Step 4: Simplify right side
    19,598.52x = 300,226,390.50
  5. Step 5: Solve for x
    x = 300,226,390.50/19,598.52
  6. Step 6: Final answer
    x = 15,318.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.