Home / 17,700.37-26,542.79-9,378.48

Finding the Fourth Proportional to 17,700.37, 26,542.79 and 9,378.48

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Solution

The fourth proportional to 17,700.37, 26,542.79 and 9,378.48 is: 14,063.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,700.37 : 26,542.79 = 9,378.48 : x
  2. Step 2: Convert to fraction form
    17,700.37/26,542.79 = 9,378.48/x
  3. Step 3: Cross multiply
    17,700.37x = 26,542.79 × 9,378.48
  4. Step 4: Simplify right side
    17,700.37x = 248,931,112.97
  5. Step 5: Solve for x
    x = 248,931,112.97/17,700.37
  6. Step 6: Final answer
    x = 14,063.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.