Home / 4,761.40-7,146.71-2,297.95

Finding the Fourth Proportional to 4,761.40, 7,146.71 and 2,297.95

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Solution

The fourth proportional to 4,761.40, 7,146.71 and 2,297.95 is: 3,449.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,761.40 : 7,146.71 = 2,297.95 : x
  2. Step 2: Convert to fraction form
    4,761.40/7,146.71 = 2,297.95/x
  3. Step 3: Cross multiply
    4,761.40x = 7,146.71 × 2,297.95
  4. Step 4: Simplify right side
    4,761.40x = 16,422,746.51
  5. Step 5: Solve for x
    x = 16,422,746.51/4,761.40
  6. Step 6: Final answer
    x = 3,449.15

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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.