Home / 9,770.45-14,652.62-3,529.64

Finding the Fourth Proportional to 9,770.45, 14,652.62 and 3,529.64

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Solution

The fourth proportional to 9,770.45, 14,652.62 and 3,529.64 is: 5,293.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,770.45 : 14,652.62 = 3,529.64 : x
  2. Step 2: Convert to fraction form
    9,770.45/14,652.62 = 3,529.64/x
  3. Step 3: Cross multiply
    9,770.45x = 14,652.62 × 3,529.64
  4. Step 4: Simplify right side
    9,770.45x = 51,718,456.01
  5. Step 5: Solve for x
    x = 51,718,456.01/9,770.45
  6. Step 6: Final answer
    x = 5,293.35

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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.