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Finding the Fourth Proportional to 3,334.58, 5,001.70 and 1,254.42

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Solution

The fourth proportional to 3,334.58, 5,001.70 and 1,254.42 is: 1,881.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334.58 : 5,001.70 = 1,254.42 : x
  2. Step 2: Convert to fraction form
    3,334.58/5,001.70 = 1,254.42/x
  3. Step 3: Cross multiply
    3,334.58x = 5,001.70 × 1,254.42
  4. Step 4: Simplify right side
    3,334.58x = 6,274,207.51
  5. Step 5: Solve for x
    x = 6,274,207.51/3,334.58
  6. Step 6: Final answer
    x = 1,881.56

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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.