Home / 19,952.76-27,534.66-11,000.28

Finding the Fourth Proportional to 19,952.76, 27,534.66 and 11,000.28

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Solution

The fourth proportional to 19,952.76, 27,534.66 and 11,000.28 is: 15,180.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,952.76 : 27,534.66 = 11,000.28 : x
  2. Step 2: Convert to fraction form
    19,952.76/27,534.66 = 11,000.28/x
  3. Step 3: Cross multiply
    19,952.76x = 27,534.66 × 11,000.28
  4. Step 4: Simplify right side
    19,952.76x = 302,888,969.70
  5. Step 5: Solve for x
    x = 302,888,969.70/19,952.76
  6. Step 6: Final answer
    x = 15,180.30

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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.