Home / 19,952.07-27,532.62-10,999.11

Finding the Fourth Proportional to 19,952.07, 27,532.62 and 10,999.11

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Solution

The fourth proportional to 19,952.07, 27,532.62 and 10,999.11 is: 15,178.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,952.07 : 27,532.62 = 10,999.11 : x
  2. Step 2: Convert to fraction form
    19,952.07/27,532.62 = 10,999.11/x
  3. Step 3: Cross multiply
    19,952.07x = 27,532.62 × 10,999.11
  4. Step 4: Simplify right side
    19,952.07x = 302,834,315.97
  5. Step 5: Solve for x
    x = 302,834,315.97/19,952.07
  6. Step 6: Final answer
    x = 15,178.09

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1.5x scale

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.