Home / 11,518.04-17,265.42-4,493.72

Finding the Fourth Proportional to 11,518.04, 17,265.42 and 4,493.72

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Solution

The fourth proportional to 11,518.04, 17,265.42 and 4,493.72 is: 6,736.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,518.04 : 17,265.42 = 4,493.72 : x
  2. Step 2: Convert to fraction form
    11,518.04/17,265.42 = 4,493.72/x
  3. Step 3: Cross multiply
    11,518.04x = 17,265.42 × 4,493.72
  4. Step 4: Simplify right side
    11,518.04x = 77,585,963.16
  5. Step 5: Solve for x
    x = 77,585,963.16/11,518.04
  6. Step 6: Final answer
    x = 6,736.04

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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.