Home / 3,096.12-4,272.44-1,837.29

Finding the Fourth Proportional to 3,096.12, 4,272.44 and 1,837.29

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Solution

The fourth proportional to 3,096.12, 4,272.44 and 1,837.29 is: 2,535.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096.12 : 4,272.44 = 1,837.29 : x
  2. Step 2: Convert to fraction form
    3,096.12/4,272.44 = 1,837.29/x
  3. Step 3: Cross multiply
    3,096.12x = 4,272.44 × 1,837.29
  4. Step 4: Simplify right side
    3,096.12x = 7,849,702.10
  5. Step 5: Solve for x
    x = 7,849,702.10/3,096.12
  6. Step 6: Final answer
    x = 2,535.34

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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.