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Finding the Fourth Proportional to 9,625, 14,437.92 and 3,051.68

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Solution

The fourth proportional to 9,625, 14,437.92 and 3,051.68 is: 4,577.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,625 : 14,437.92 = 3,051.68 : x
  2. Step 2: Convert to fraction form
    9,625/14,437.92 = 3,051.68/x
  3. Step 3: Cross multiply
    9,625x = 14,437.92 × 3,051.68
  4. Step 4: Simplify right side
    9,625x = 44,059,911.71
  5. Step 5: Solve for x
    x = 44,059,911.71/9,625
  6. Step 6: Final answer
    x = 4,577.65

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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.