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Finding the Fourth Proportional to 9,366.99, 14,052.89 and 7,703.97

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Solution

The fourth proportional to 9,366.99, 14,052.89 and 7,703.97 is: 11,557.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,366.99 : 14,052.89 = 7,703.97 : x
  2. Step 2: Convert to fraction form
    9,366.99/14,052.89 = 7,703.97/x
  3. Step 3: Cross multiply
    9,366.99x = 14,052.89 × 7,703.97
  4. Step 4: Simplify right side
    9,366.99x = 108,263,042.97
  5. Step 5: Solve for x
    x = 108,263,042.97/9,366.99
  6. Step 6: Final answer
    x = 11,557.93

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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.