Home / 7,508.69-10,361.14-4,150.65

Finding the Fourth Proportional to 7,508.69, 10,361.14 and 4,150.65

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Solution

The fourth proportional to 7,508.69, 10,361.14 and 4,150.65 is: 5,727.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508.69 : 10,361.14 = 4,150.65 : x
  2. Step 2: Convert to fraction form
    7,508.69/10,361.14 = 4,150.65/x
  3. Step 3: Cross multiply
    7,508.69x = 10,361.14 × 4,150.65
  4. Step 4: Simplify right side
    7,508.69x = 43,005,455.36
  5. Step 5: Solve for x
    x = 43,005,455.36/7,508.69
  6. Step 6: Final answer
    x = 5,727.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.