Home / 7,050.11-9,731.07-4,395.94

Finding the Fourth Proportional to 7,050.11, 9,731.07 and 4,395.94

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Solution

The fourth proportional to 7,050.11, 9,731.07 and 4,395.94 is: 6,067.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,050.11 : 9,731.07 = 4,395.94 : x
  2. Step 2: Convert to fraction form
    7,050.11/9,731.07 = 4,395.94/x
  3. Step 3: Cross multiply
    7,050.11x = 9,731.07 × 4,395.94
  4. Step 4: Simplify right side
    7,050.11x = 42,777,175.53
  5. Step 5: Solve for x
    x = 42,777,175.53/7,050.11
  6. Step 6: Final answer
    x = 6,067.59

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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.