Home / 23,579.46-35,392.47-17,321.91

Finding the Fourth Proportional to 23,579.46, 35,392.47 and 17,321.91

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Solution

The fourth proportional to 23,579.46, 35,392.47 and 17,321.91 is: 25,999.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,579.46 : 35,392.47 = 17,321.91 : x
  2. Step 2: Convert to fraction form
    23,579.46/35,392.47 = 17,321.91/x
  3. Step 3: Cross multiply
    23,579.46x = 35,392.47 × 17,321.91
  4. Step 4: Simplify right side
    23,579.46x = 613,065,180.02
  5. Step 5: Solve for x
    x = 613,065,180.02/23,579.46
  6. Step 6: Final answer
    x = 25,999.97

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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.