Home / 23,784.30-32,822.28-13,173.84

Finding the Fourth Proportional to 23,784.30, 32,822.28 and 13,173.84

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Solution

The fourth proportional to 23,784.30, 32,822.28 and 13,173.84 is: 18,179.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,784.30 : 32,822.28 = 13,173.84 : x
  2. Step 2: Convert to fraction form
    23,784.30/32,822.28 = 13,173.84/x
  3. Step 3: Cross multiply
    23,784.30x = 32,822.28 × 13,173.84
  4. Step 4: Simplify right side
    23,784.30x = 432,395,465.16
  5. Step 5: Solve for x
    x = 432,395,465.16/23,784.30
  6. Step 6: Final answer
    x = 18,179.87

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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.