Home / 17,015.49-23,481.40-9,461.74

Finding the Fourth Proportional to 17,015.49, 23,481.40 and 9,461.74

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Solution

The fourth proportional to 17,015.49, 23,481.40 and 9,461.74 is: 13,057.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,015.49 : 23,481.40 = 9,461.74 : x
  2. Step 2: Convert to fraction form
    17,015.49/23,481.40 = 9,461.74/x
  3. Step 3: Cross multiply
    17,015.49x = 23,481.40 × 9,461.74
  4. Step 4: Simplify right side
    17,015.49x = 222,174,819.28
  5. Step 5: Solve for x
    x = 222,174,819.28/17,015.49
  6. Step 6: Final answer
    x = 13,057.21

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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.