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Finding the Fourth Proportional to 9,303.66, 13,957.92 and 3,064.62

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Solution

The fourth proportional to 9,303.66, 13,957.92 and 3,064.62 is: 4,597.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,303.66 : 13,957.92 = 3,064.62 : x
  2. Step 2: Convert to fraction form
    9,303.66/13,957.92 = 3,064.62/x
  3. Step 3: Cross multiply
    9,303.66x = 13,957.92 × 3,064.62
  4. Step 4: Simplify right side
    9,303.66x = 42,775,720.79
  5. Step 5: Solve for x
    x = 42,775,720.79/9,303.66
  6. Step 6: Final answer
    x = 4,597.73

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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.