Home / 17,349.36-23,956.68-10,987.14

Finding the Fourth Proportional to 17,349.36, 23,956.68 and 10,987.14

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Solution

The fourth proportional to 17,349.36, 23,956.68 and 10,987.14 is: 15,171.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,349.36 : 23,956.68 = 10,987.14 : x
  2. Step 2: Convert to fraction form
    17,349.36/23,956.68 = 10,987.14/x
  3. Step 3: Cross multiply
    17,349.36x = 23,956.68 × 10,987.14
  4. Step 4: Simplify right side
    17,349.36x = 263,215,397.10
  5. Step 5: Solve for x
    x = 263,215,397.10/17,349.36
  6. Step 6: Final answer
    x = 15,171.48

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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.