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Finding the Fourth Proportional to 32,872.24, 45,364.08 and 17,968.24

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Solution

The fourth proportional to 32,872.24, 45,364.08 and 17,968.24 is: 24,796.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,872.24 : 45,364.08 = 17,968.24 : x
  2. Step 2: Convert to fraction form
    32,872.24/45,364.08 = 17,968.24/x
  3. Step 3: Cross multiply
    32,872.24x = 45,364.08 × 17,968.24
  4. Step 4: Simplify right side
    32,872.24x = 815,112,676.82
  5. Step 5: Solve for x
    x = 815,112,676.82/32,872.24
  6. Step 6: Final answer
    x = 24,796.38

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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.