Home / 19,952.87-27,535.14-11,000.69

Finding the Fourth Proportional to 19,952.87, 27,535.14 and 11,000.69

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Solution

The fourth proportional to 19,952.87, 27,535.14 and 11,000.69 is: 15,181.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,952.87 : 27,535.14 = 11,000.69 : x
  2. Step 2: Convert to fraction form
    19,952.87/27,535.14 = 11,000.69/x
  3. Step 3: Cross multiply
    19,952.87x = 27,535.14 × 11,000.69
  4. Step 4: Simplify right side
    19,952.87x = 302,905,401.57
  5. Step 5: Solve for x
    x = 302,905,401.57/19,952.87
  6. Step 6: Final answer
    x = 15,181.05

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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.