Home / 11,617.83-17,337.24-10,371.96

Finding the Fourth Proportional to 11,617.83, 17,337.24 and 10,371.96

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Solution

The fourth proportional to 11,617.83, 17,337.24 and 10,371.96 is: 15,478.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,617.83 : 17,337.24 = 10,371.96 : x
  2. Step 2: Convert to fraction form
    11,617.83/17,337.24 = 10,371.96/x
  3. Step 3: Cross multiply
    11,617.83x = 17,337.24 × 10,371.96
  4. Step 4: Simplify right side
    11,617.83x = 179,821,159.79
  5. Step 5: Solve for x
    x = 179,821,159.79/11,617.83
  6. Step 6: Final answer
    x = 15,478.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.