Home / 11,522.86-17,283.68-3,731.06

Finding the Fourth Proportional to 11,522.86, 17,283.68 and 3,731.06

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Solution

The fourth proportional to 11,522.86, 17,283.68 and 3,731.06 is: 5,596.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,522.86 : 17,283.68 = 3,731.06 : x
  2. Step 2: Convert to fraction form
    11,522.86/17,283.68 = 3,731.06/x
  3. Step 3: Cross multiply
    11,522.86x = 17,283.68 × 3,731.06
  4. Step 4: Simplify right side
    11,522.86x = 64,486,485.65
  5. Step 5: Solve for x
    x = 64,486,485.65/11,522.86
  6. Step 6: Final answer
    x = 5,596.40

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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.