Home / 3,435.49-5,152.82-1,461.91

Finding the Fourth Proportional to 3,435.49, 5,152.82 and 1,461.91

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Solution

The fourth proportional to 3,435.49, 5,152.82 and 1,461.91 is: 2,192.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435.49 : 5,152.82 = 1,461.91 : x
  2. Step 2: Convert to fraction form
    3,435.49/5,152.82 = 1,461.91/x
  3. Step 3: Cross multiply
    3,435.49x = 5,152.82 × 1,461.91
  4. Step 4: Simplify right side
    3,435.49x = 7,532,970.62
  5. Step 5: Solve for x
    x = 7,532,970.62/3,435.49
  6. Step 6: Final answer
    x = 2,192.69

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.