Home / 11,622.54-17,411.84-6,677.19

Finding the Fourth Proportional to 11,622.54, 17,411.84 and 6,677.19

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Solution

The fourth proportional to 11,622.54, 17,411.84 and 6,677.19 is: 10,003.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,622.54 : 17,411.84 = 6,677.19 : x
  2. Step 2: Convert to fraction form
    11,622.54/17,411.84 = 6,677.19/x
  3. Step 3: Cross multiply
    11,622.54x = 17,411.84 × 6,677.19
  4. Step 4: Simplify right side
    11,622.54x = 116,262,163.93
  5. Step 5: Solve for x
    x = 116,262,163.93/11,622.54
  6. Step 6: Final answer
    x = 10,003.16

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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.