Home / 17,007.86-23,471.13-9,351.46

Finding the Fourth Proportional to 17,007.86, 23,471.13 and 9,351.46

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Solution

The fourth proportional to 17,007.86, 23,471.13 and 9,351.46 is: 12,905.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,007.86 : 23,471.13 = 9,351.46 : x
  2. Step 2: Convert to fraction form
    17,007.86/23,471.13 = 9,351.46/x
  3. Step 3: Cross multiply
    17,007.86x = 23,471.13 × 9,351.46
  4. Step 4: Simplify right side
    17,007.86x = 219,489,169.24
  5. Step 5: Solve for x
    x = 219,489,169.24/17,007.86
  6. Step 6: Final answer
    x = 12,905.16

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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.