Home / 19,706.04-27,194.62-11,752.88

Finding the Fourth Proportional to 19,706.04, 27,194.62 and 11,752.88

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Solution

The fourth proportional to 19,706.04, 27,194.62 and 11,752.88 is: 16,219.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,706.04 : 27,194.62 = 11,752.88 : x
  2. Step 2: Convert to fraction form
    19,706.04/27,194.62 = 11,752.88/x
  3. Step 3: Cross multiply
    19,706.04x = 27,194.62 × 11,752.88
  4. Step 4: Simplify right side
    19,706.04x = 319,615,105.51
  5. Step 5: Solve for x
    x = 319,615,105.51/19,706.04
  6. Step 6: Final answer
    x = 16,219.14

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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.