Home / 9,007.53-13,511.68-2,767.79

Finding the Fourth Proportional to 9,007.53, 13,511.68 and 2,767.79

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Solution

The fourth proportional to 9,007.53, 13,511.68 and 2,767.79 is: 4,151.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,007.53 : 13,511.68 = 2,767.79 : x
  2. Step 2: Convert to fraction form
    9,007.53/13,511.68 = 2,767.79/x
  3. Step 3: Cross multiply
    9,007.53x = 13,511.68 × 2,767.79
  4. Step 4: Simplify right side
    9,007.53x = 37,397,425.23
  5. Step 5: Solve for x
    x = 37,397,425.23/9,007.53
  6. Step 6: Final answer
    x = 4,151.80

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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.