Home / 2,531.32-3,797.48-1,070.46

Finding the Fourth Proportional to 2,531.32, 3,797.48 and 1,070.46

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Solution

The fourth proportional to 2,531.32, 3,797.48 and 1,070.46 is: 1,605.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531.32 : 3,797.48 = 1,070.46 : x
  2. Step 2: Convert to fraction form
    2,531.32/3,797.48 = 1,070.46/x
  3. Step 3: Cross multiply
    2,531.32x = 3,797.48 × 1,070.46
  4. Step 4: Simplify right side
    2,531.32x = 4,065,050.44
  5. Step 5: Solve for x
    x = 4,065,050.44/2,531.32
  6. Step 6: Final answer
    x = 1,605.90

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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.