Home / 17,119.04-25,678.56-11,001.92

Finding the Fourth Proportional to 17,119.04, 25,678.56 and 11,001.92

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Solution

The fourth proportional to 17,119.04, 25,678.56 and 11,001.92 is: 16,502.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,119.04 : 25,678.56 = 11,001.92 : x
  2. Step 2: Convert to fraction form
    17,119.04/25,678.56 = 11,001.92/x
  3. Step 3: Cross multiply
    17,119.04x = 25,678.56 × 11,001.92
  4. Step 4: Simplify right side
    17,119.04x = 282,513,462.84
  5. Step 5: Solve for x
    x = 282,513,462.84/17,119.04
  6. Step 6: Final answer
    x = 16,502.88

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.