Home / 17,086.67-23,579.07-10,017.80

Finding the Fourth Proportional to 17,086.67, 23,579.07 and 10,017.80

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Solution

The fourth proportional to 17,086.67, 23,579.07 and 10,017.80 is: 13,824.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,086.67 : 23,579.07 = 10,017.80 : x
  2. Step 2: Convert to fraction form
    17,086.67/23,579.07 = 10,017.80/x
  3. Step 3: Cross multiply
    17,086.67x = 23,579.07 × 10,017.80
  4. Step 4: Simplify right side
    17,086.67x = 236,210,407.45
  5. Step 5: Solve for x
    x = 236,210,407.45/17,086.67
  6. Step 6: Final answer
    x = 13,824.25

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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.