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Finding the Fourth Proportional to 11,669.03, 16,102.68 and 6,632.59

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Solution

The fourth proportional to 11,669.03, 16,102.68 and 6,632.59 is: 9,152.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,669.03 : 16,102.68 = 6,632.59 : x
  2. Step 2: Convert to fraction form
    11,669.03/16,102.68 = 6,632.59/x
  3. Step 3: Cross multiply
    11,669.03x = 16,102.68 × 6,632.59
  4. Step 4: Simplify right side
    11,669.03x = 106,802,474.34
  5. Step 5: Solve for x
    x = 106,802,474.34/11,669.03
  6. Step 6: Final answer
    x = 9,152.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.