Home / 17,478.72-23,957.96-17,232.66

Finding the Fourth Proportional to 17,478.72, 23,957.96 and 17,232.66

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Solution

The fourth proportional to 17,478.72, 23,957.96 and 17,232.66 is: 23,620.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,478.72 : 23,957.96 = 17,232.66 : x
  2. Step 2: Convert to fraction form
    17,478.72/23,957.96 = 17,232.66/x
  3. Step 3: Cross multiply
    17,478.72x = 23,957.96 × 17,232.66
  4. Step 4: Simplify right side
    17,478.72x = 412,859,292.81
  5. Step 5: Solve for x
    x = 412,859,292.81/17,478.72
  6. Step 6: Final answer
    x = 23,620.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.