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Finding the Fourth Proportional to 3,560.01, 5,339.41 and 962.34

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Solution

The fourth proportional to 3,560.01, 5,339.41 and 962.34 is: 1,443.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560.01 : 5,339.41 = 962.34 : x
  2. Step 2: Convert to fraction form
    3,560.01/5,339.41 = 962.34/x
  3. Step 3: Cross multiply
    3,560.01x = 5,339.41 × 962.34
  4. Step 4: Simplify right side
    3,560.01x = 5,138,327.82
  5. Step 5: Solve for x
    x = 5,138,327.82/3,560.01
  6. Step 6: Final answer
    x = 1,443.35

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.