Home / 2,084.10-3,112.16-1,810.86

Finding the Fourth Proportional to 2,084.10, 3,112.16 and 1,810.86

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Solution

The fourth proportional to 2,084.10, 3,112.16 and 1,810.86 is: 2,704.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084.10 : 3,112.16 = 1,810.86 : x
  2. Step 2: Convert to fraction form
    2,084.10/3,112.16 = 1,810.86/x
  3. Step 3: Cross multiply
    2,084.10x = 3,112.16 × 1,810.86
  4. Step 4: Simplify right side
    2,084.10x = 5,635,677.00
  5. Step 5: Solve for x
    x = 5,635,677.00/2,084.10
  6. Step 6: Final answer
    x = 2,704.13

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.