Home / 2,032.31-2,804.29-1,135.94

Finding the Fourth Proportional to 2,032.31, 2,804.29 and 1,135.94

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Solution

The fourth proportional to 2,032.31, 2,804.29 and 1,135.94 is: 1,567.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032.31 : 2,804.29 = 1,135.94 : x
  2. Step 2: Convert to fraction form
    2,032.31/2,804.29 = 1,135.94/x
  3. Step 3: Cross multiply
    2,032.31x = 2,804.29 × 1,135.94
  4. Step 4: Simplify right side
    2,032.31x = 3,185,505.18
  5. Step 5: Solve for x
    x = 3,185,505.18/2,032.31
  6. Step 6: Final answer
    x = 1,567.43

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Half scale
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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.