Home / 23,784.66-32,822.78-13,174.25

Finding the Fourth Proportional to 23,784.66, 32,822.78 and 13,174.25

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Solution

The fourth proportional to 23,784.66, 32,822.78 and 13,174.25 is: 18,180.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,784.66 : 32,822.78 = 13,174.25 : x
  2. Step 2: Convert to fraction form
    23,784.66/32,822.78 = 13,174.25/x
  3. Step 3: Cross multiply
    23,784.66x = 32,822.78 × 13,174.25
  4. Step 4: Simplify right side
    23,784.66x = 432,415,279.43
  5. Step 5: Solve for x
    x = 432,415,279.43/23,784.66
  6. Step 6: Final answer
    x = 18,180.43

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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.