Home / 3,276.06-4,915.53-1,085.10

Finding the Fourth Proportional to 3,276.06, 4,915.53 and 1,085.10

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Solution

The fourth proportional to 3,276.06, 4,915.53 and 1,085.10 is: 1,628.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276.06 : 4,915.53 = 1,085.10 : x
  2. Step 2: Convert to fraction form
    3,276.06/4,915.53 = 1,085.10/x
  3. Step 3: Cross multiply
    3,276.06x = 4,915.53 × 1,085.10
  4. Step 4: Simplify right side
    3,276.06x = 5,333,841.60
  5. Step 5: Solve for x
    x = 5,333,841.60/3,276.06
  6. Step 6: Final answer
    x = 1,628.13

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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.