Home / 3,488.32-5,232.64-2,343.68

Finding the Fourth Proportional to 3,488.32, 5,232.64 and 2,343.68

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Solution

The fourth proportional to 3,488.32, 5,232.64 and 2,343.68 is: 3,515.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488.32 : 5,232.64 = 2,343.68 : x
  2. Step 2: Convert to fraction form
    3,488.32/5,232.64 = 2,343.68/x
  3. Step 3: Cross multiply
    3,488.32x = 5,232.64 × 2,343.68
  4. Step 4: Simplify right side
    3,488.32x = 12,263,633.72
  5. Step 5: Solve for x
    x = 12,263,633.72/3,488.32
  6. Step 6: Final answer
    x = 3,515.63

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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.