Home / 11,333.75-17,006.45-4,675.16

Finding the Fourth Proportional to 11,333.75, 17,006.45 and 4,675.16

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Solution

The fourth proportional to 11,333.75, 17,006.45 and 4,675.16 is: 7,015.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,333.75 : 17,006.45 = 4,675.16 : x
  2. Step 2: Convert to fraction form
    11,333.75/17,006.45 = 4,675.16/x
  3. Step 3: Cross multiply
    11,333.75x = 17,006.45 × 4,675.16
  4. Step 4: Simplify right side
    11,333.75x = 79,507,874.78
  5. Step 5: Solve for x
    x = 79,507,874.78/11,333.75
  6. Step 6: Final answer
    x = 7,015.14

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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.