Home / 1,935.09-2,669.96-1,512.27

Finding the Fourth Proportional to 1,935.09, 2,669.96 and 1,512.27

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Solution

The fourth proportional to 1,935.09, 2,669.96 and 1,512.27 is: 2,086.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935.09 : 2,669.96 = 1,512.27 : x
  2. Step 2: Convert to fraction form
    1,935.09/2,669.96 = 1,512.27/x
  3. Step 3: Cross multiply
    1,935.09x = 2,669.96 × 1,512.27
  4. Step 4: Simplify right side
    1,935.09x = 4,037,704.19
  5. Step 5: Solve for x
    x = 4,037,704.19/1,935.09
  6. Step 6: Final answer
    x = 2,086.57

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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.