Home / 9,664.53-14,511.51-9,188.87

Finding the Fourth Proportional to 9,664.53, 14,511.51 and 9,188.87

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Solution

The fourth proportional to 9,664.53, 14,511.51 and 9,188.87 is: 13,797.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,664.53 : 14,511.51 = 9,188.87 : x
  2. Step 2: Convert to fraction form
    9,664.53/14,511.51 = 9,188.87/x
  3. Step 3: Cross multiply
    9,664.53x = 14,511.51 × 9,188.87
  4. Step 4: Simplify right side
    9,664.53x = 133,344,306.34
  5. Step 5: Solve for x
    x = 133,344,306.34/9,664.53
  6. Step 6: Final answer
    x = 13,797.29

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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.