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Finding the Fourth Proportional to 24,368.42, 33,628.48 and 13,190.42

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Solution

The fourth proportional to 24,368.42, 33,628.48 and 13,190.42 is: 18,202.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,368.42 : 33,628.48 = 13,190.42 : x
  2. Step 2: Convert to fraction form
    24,368.42/33,628.48 = 13,190.42/x
  3. Step 3: Cross multiply
    24,368.42x = 33,628.48 × 13,190.42
  4. Step 4: Simplify right side
    24,368.42x = 443,573,775.16
  5. Step 5: Solve for x
    x = 443,573,775.16/24,368.42
  6. Step 6: Final answer
    x = 18,202.81

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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.