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Finding the Fourth Proportional to 35,204.40, 52,709.40 and 27,428.40

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Solution

The fourth proportional to 35,204.40, 52,709.40 and 27,428.40 is: 41,066.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,204.40 : 52,709.40 = 27,428.40 : x
  2. Step 2: Convert to fraction form
    35,204.40/52,709.40 = 27,428.40/x
  3. Step 3: Cross multiply
    35,204.40x = 52,709.40 × 27,428.40
  4. Step 4: Simplify right side
    35,204.40x = 1,445,734,506.96
  5. Step 5: Solve for x
    x = 1,445,734,506.96/35,204.40
  6. Step 6: Final answer
    x = 41,066.87

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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.