Home / 17,171.09-23,683.08-14,785.13

Finding the Fourth Proportional to 17,171.09, 23,683.08 and 14,785.13

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Solution

The fourth proportional to 17,171.09, 23,683.08 and 14,785.13 is: 20,392.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,171.09 : 23,683.08 = 14,785.13 : x
  2. Step 2: Convert to fraction form
    17,171.09/23,683.08 = 14,785.13/x
  3. Step 3: Cross multiply
    17,171.09x = 23,683.08 × 14,785.13
  4. Step 4: Simplify right side
    17,171.09x = 350,157,531.25
  5. Step 5: Solve for x
    x = 350,157,531.25/17,171.09
  6. Step 6: Final answer
    x = 20,392.27

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Half scale
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Double scale
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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.