Home / 23,896.10-32,976.42-13,285.64

Finding the Fourth Proportional to 23,896.10, 32,976.42 and 13,285.64

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Solution

The fourth proportional to 23,896.10, 32,976.42 and 13,285.64 is: 18,334.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,896.10 : 32,976.42 = 13,285.64 : x
  2. Step 2: Convert to fraction form
    23,896.10/32,976.42 = 13,285.64/x
  3. Step 3: Cross multiply
    23,896.10x = 32,976.42 × 13,285.64
  4. Step 4: Simplify right side
    23,896.10x = 438,112,844.61
  5. Step 5: Solve for x
    x = 438,112,844.61/23,896.10
  6. Step 6: Final answer
    x = 18,334.07

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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.