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Finding the Fourth Proportional to 9,351.68, 14,008.68 and 4,346.96

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Solution

The fourth proportional to 9,351.68, 14,008.68 and 4,346.96 is: 6,511.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,351.68 : 14,008.68 = 4,346.96 : x
  2. Step 2: Convert to fraction form
    9,351.68/14,008.68 = 4,346.96/x
  3. Step 3: Cross multiply
    9,351.68x = 14,008.68 × 4,346.96
  4. Step 4: Simplify right side
    9,351.68x = 60,895,171.61
  5. Step 5: Solve for x
    x = 60,895,171.61/9,351.68
  6. Step 6: Final answer
    x = 6,511.68

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1.5x scale

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.