Home / 19,597.76-27,048.35-11,100.35

Finding the Fourth Proportional to 19,597.76, 27,048.35 and 11,100.35

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Solution

The fourth proportional to 19,597.76, 27,048.35 and 11,100.35 is: 15,320.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,597.76 : 27,048.35 = 11,100.35 : x
  2. Step 2: Convert to fraction form
    19,597.76/27,048.35 = 11,100.35/x
  3. Step 3: Cross multiply
    19,597.76x = 27,048.35 × 11,100.35
  4. Step 4: Simplify right side
    19,597.76x = 300,246,044.43
  5. Step 5: Solve for x
    x = 300,246,044.43/19,597.76
  6. Step 6: Final answer
    x = 15,320.42

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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.