Home / 3,243.44-4,870.63-3,217.93

Finding the Fourth Proportional to 3,243.44, 4,870.63 and 3,217.93

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Solution

The fourth proportional to 3,243.44, 4,870.63 and 3,217.93 is: 4,832.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243.44 : 4,870.63 = 3,217.93 : x
  2. Step 2: Convert to fraction form
    3,243.44/4,870.63 = 3,217.93/x
  3. Step 3: Cross multiply
    3,243.44x = 4,870.63 × 3,217.93
  4. Step 4: Simplify right side
    3,243.44x = 15,673,338.24
  5. Step 5: Solve for x
    x = 15,673,338.24/3,243.44
  6. Step 6: Final answer
    x = 4,832.32

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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.