Home / 9,336.13-14,006.54-7,672.94

Finding the Fourth Proportional to 9,336.13, 14,006.54 and 7,672.94

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Solution

The fourth proportional to 9,336.13, 14,006.54 and 7,672.94 is: 11,511.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,336.13 : 14,006.54 = 7,672.94 : x
  2. Step 2: Convert to fraction form
    9,336.13/14,006.54 = 7,672.94/x
  3. Step 3: Cross multiply
    9,336.13x = 14,006.54 × 7,672.94
  4. Step 4: Simplify right side
    9,336.13x = 107,471,342.70
  5. Step 5: Solve for x
    x = 107,471,342.70/9,336.13
  6. Step 6: Final answer
    x = 11,511.34

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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.