Home / 23,183.52-31,993.28-12,573.16

Finding the Fourth Proportional to 23,183.52, 31,993.28 and 12,573.16

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Solution

The fourth proportional to 23,183.52, 31,993.28 and 12,573.16 is: 17,350.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,183.52 : 31,993.28 = 12,573.16 : x
  2. Step 2: Convert to fraction form
    23,183.52/31,993.28 = 12,573.16/x
  3. Step 3: Cross multiply
    23,183.52x = 31,993.28 × 12,573.16
  4. Step 4: Simplify right side
    23,183.52x = 402,256,628.36
  5. Step 5: Solve for x
    x = 402,256,628.36/23,183.52
  6. Step 6: Final answer
    x = 17,350.97

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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.