Home / 1,935.28-2,903.72-1,350.44

Finding the Fourth Proportional to 1,935.28, 2,903.72 and 1,350.44

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Solution

The fourth proportional to 1,935.28, 2,903.72 and 1,350.44 is: 2,026.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935.28 : 2,903.72 = 1,350.44 : x
  2. Step 2: Convert to fraction form
    1,935.28/2,903.72 = 1,350.44/x
  3. Step 3: Cross multiply
    1,935.28x = 2,903.72 × 1,350.44
  4. Step 4: Simplify right side
    1,935.28x = 3,921,299.64
  5. Step 5: Solve for x
    x = 3,921,299.64/1,935.28
  6. Step 6: Final answer
    x = 2,026.22

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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.